CYChengyu Dictionary

Chengyu meaning

夸夸其谈 (kuā kuā qí tán)

to talk boastfully and emptily

Plain Answer

Source: Modern common critical usage. Treated here as modern usage; read it first as a sentence-level judgment.

Core meaning: 夸夸其谈 means to talk boastfully and emptily: Used when someone speaks at length with grand claims but lacks concrete action, evidence, or practical value.

Practice this meaning
Label
neutral / common critical
Best objects
meeting criticism, writing advice, meaning boundary
Do not use when
Do not use 夸夸其谈 for a scene that only shares one surface word with the meaning. If the problem is closer to 知行合一 or the contrast points toward 脚踏实地, choose that nearby entry instead of stretching this one.

Use: Use 夸夸其谈 when the meeting criticism sentence shows the object, cause, and tone clearly. Avoid: Avoid 夸夸其谈 when the sentence only sounds related, lacks evidence, or needs a plainer word.

meeting criticism他在会议上夸夸其谈，却没有给出任何可执行步骤。Ta zai huiyi shang kua kua qi tan, que meiyou gei chu renhe ke zhixing buzhou.He talked big in the meeting but did not give any actionable steps.

Next: Read the examples, then compare 知行合一 before practicing 夸夸其谈 in the focused quiz.

Often studied with: 知行合一, 夜郎自大, 乱七八糟

Read This First

夸夸其谈 is introduced here through a modern usage entry rather than a fixed ancient anecdote; the source label is Modern common critical usage, and the page separates that background from modern sentence choice.

夸夸其谈 means to talk boastfully and emptily. The important first reading is Used when someone speaks at length with grand claims but lacks concrete action, evidence, or practical value. This is a neutral phrase in normal use, so the sentence must show the judgment clearly.

Use 夸夸其谈 when the object, cause, and tone match examples such as meeting criticism, writing advice, meaning boundary; then compare 知行合一 and 夜郎自大 before writing your own sentence.

Avoid 夸夸其谈 when the sentence only shares a broad topic, when the tone would be unfair to the person being described, or when a plainer word would be clearer than a chengyu.

Start with this cue: meeting criticism plus a visible reason.

Meaning and Translation Notes

Used when someone speaks at length with grand claims but lacks concrete action, evidence, or practical value.

Literal meaning

boast and boast in talk

  • 夸夸 / boast repeatedly
  • 其谈 / that talk

English equivalents

  • talk big without substance near

    Use this when long or grand speech lacks concrete action, evidence, or useful judgment.

  • empty boasting plain

    talk big without substance is natural, while empty boasting is shorter for casual criticism

  • make grand but hollow claims plain

    This is safer when the audience needs the meaning without extra cultural explanation.

How To Use It

Use 夸夸其谈 when the reader can see why to talk boastfully and emptily is the exact judgment, not just the topic. A strong sentence names the actor, the thing being judged, and the evidence that makes this idiom more precise than an ordinary adjective.

  • Use it when long or grand speech lacks concrete action, evidence, or useful judgment.
  • The tone is dismissive, so the surrounding sentence should make the judgment visible.
  • It works in meeting criticism, writing advice, meaning boundary contexts when the boundary is clear.

Common Mistakes

Do not use 夸夸其谈 for a scene that only shares one surface word with the meaning. If the problem is closer to 知行合一 or the contrast points toward 脚踏实地, choose that nearby entry instead of stretching this one.

  • Do not use it when the speaker is eloquent and also gives evidence, action, or clear reasoning.
  • Do not choose it only because the English gloss "talk big without substance" feels close; compare zhi-xing-he-yi first.

Wrong Use Clinic

The most useful check is often the phrase you should reject.

  1. The learner wants to sound more idiomatic but has only a broad topic match for 夸夸其谈.

    The sentence drops in 夸夸其谈 without showing the cause, object, or tone that would make the idiom necessary.

    Fix: Rewrite the sentence so the evidence for to talk boastfully and emptily appears before or after the phrase.

    夸夸其谈 fails in this case because a chengyu is not decoration; it must name the exact judgment the sentence is making.

    Compare zhi xing he yi

  2. The learner wants to say the opposite or a neighboring idea and chooses 夸夸其谈 because it feels familiar.

    The sentence uses 夸夸其谈, but the described situation points to a different cause, time point, or social attitude.

    Fix: Compare the sentence with 脚踏实地 and choose the phrase whose boundary explains the situation with less force.

    夸夸其谈 becomes misleading when the nearby phrase would identify the real problem more cleanly.

    Compare jiao ta shi di

  3. The learner has the right meaning area for 夸夸其谈 but ignores register and emotional force.

    The sentence uses 夸夸其谈 directly about a person, yet gives no softening context or evidence for such a dismissive judgment.

    Fix: Add the observed behavior first, or choose 夜郎自大 if the sentence needs a gentler learning path.

    夸夸其谈 can sound heavier than a short English gloss. The reader needs enough context to see why the tone is fair.

    Compare ye lang zi da

  4. The learner remembers the origin image of 夸夸其谈 but applies it to the wrong object.

    The sentence names an image or story detail, but the real object being judged would be better explained by another chengyu.

    Fix: Name the object first. If the object points toward 事半功倍, use that contrast instead.

    夸夸其谈 should follow the judgment, not the most memorable image. Story memory is useful only when it supports the sentence-level decision.

    Compare shi ban gong bei

Chengyu Often Studied Together

Use these clusters to build sentence-level judgment instead of memorizing a single gloss.

  1. 夸夸其谈 with nearby learner choices

    夸夸其谈 is often studied beside 知行合一 and 夜郎自大 because the words share a theme while asking the learner to judge a different cause, tone, or timing.

    老师先让学生解释夸夸其谈，再比较知行合一和夜郎自大，这样不会只凭英文近义词选答案。

    zhi xing he yiye lang zi da

  2. 夸夸其谈 with contrast checks

    夸夸其谈 becomes easier to use when it is contrasted with 乱七八糟 and 脚踏实地; the contrast forces the writer to decide whether the sentence is praise, warning, correction, or neutral description.

    写作练习里先用夸夸其谈造句，再换成乱七八糟，观察判断方向怎样改变。

    luan qi ba zaojiao ta shi dizhi xing he yi

  3. 夸夸其谈 in example-building drills

    夸夸其谈 should be practiced with 知行合一 and 乱七八糟 because examples reveal whether the learner is choosing by meaning, tone, or only by a remembered image.

    课堂上先用夸夸其谈写一个有证据的句子，再换成知行合一或乱七八糟说明判断为什么改变。

    zhi xing he yiluan qi ba zaoye lang zi da

  4. 夸夸其谈 in story and source review

    夸夸其谈 links best with 夜郎自大 and 脚踏实地 when the learner is checking whether a source image truly supports a modern sentence.

    复习出处时，不要只背夸夸其谈的故事，还要比较夜郎自大，看哪个成语更能解释现代句子。

    ye lang zi dajiao ta shi dizhi xing he yi

Learner Guide

Use these notes when deciding whether this chengyu fits a real sentence.

Use 夸夸其谈 when long or grand speech lacks concrete action, evidence, or useful judgment. This first test keeps the phrase from spreading across every nearby topic. Before using it, identify the speaker, the object being judged, and the reason a plain word would miss the Chinese nuance.

For English translation, talk big without substance is natural, while empty boasting is shorter for casual criticism. Do not choose an English phrase only because it sounds idiomatic. The translation should preserve tone, register, and the situation logic before it tries to sound compact.

The main misuse risk is when the speaker is eloquent and also gives evidence, action, or clear reasoning. That boundary matters because chengyu often share a theme while judging different causes, time points, or social attitudes. A nearby phrase can be familiar and still be wrong.

Before using it in your own sentence, show the grand claim, the missing support, and what concrete evidence would be needed. Then compare the sentence with zhi-xing-he-yi and ye-lang-zi-da. If one nearby entry explains the situation with less force or more precision, choose that entry instead.

Before using 夸夸其谈, write the plain English idea first. If the plain sentence already says everything naturally, the chengyu must add a sharper judgment, cultural image, or tone. If it does not add one of those, leave the plain wording alone.

A good 夸夸其谈 sentence contains an object and evidence. The object is the person, plan, habit, result, or scene being judged. The evidence is the reason the phrase fits. Without both parts, the idiom may look learned but feel empty.

Compare 夸夸其谈 with 知行合一 and 脚踏实地 before finalizing a sentence. The goal is not to memorize synonyms; the goal is to reject the wrong phrase for a clear reason. That rejection is what turns recognition into usable knowledge.

When teaching or self-reviewing 夸夸其谈, ask the learner to mark source, meaning, use case, wrong case, and one example. If any mark is missing, return to the entry section that supplies it rather than guessing from the headword alone.

meeting criticism is the first test zone for 夸夸其谈, but it is not the only possible use. Before using the phrase, name the speaker, the object being judged, and the nearest tested context: meeting criticism, writing advice, meaning boundary, usage boundary, misuse boundary, comparison check, context setup, teacher correction. Then choose among talk big without substance, empty boasting, make grand but hollow claims as translation candidates and reject at least one candidate out loud. A useful final check is to compare the sentence with zhi-xing-he-yi and ye-lang-zi-da; if one of those nearby entries explains the situation with less strain, the nearby phrase is the better learner choice.

When 夸夸其谈 is translated as talk big without substance, the English should still preserve the phrase's tone. Keep dismissive and the everyday-speech use area visible when the audience is still learning the idiom. If a short translation hides the warning "Do not use it when the speaker is eloquent and also gives evidence, action, or clear reasoning.", choose a fuller English explanation instead. This matters because the strongest chengyu pages should help readers decide when not to use the most convenient English equivalent.

Example Sentences

Each example labels the situation so you can choose a natural English translation.

meeting criticism

他在会议上夸夸其谈，却没有给出任何可执行步骤。

Ta zai huiyi shang kua kua qi tan, que meiyou gei chu renhe ke zhixing buzhou.

He talked big in the meeting but did not give any actionable steps.

writing advice

写作文不能夸夸其谈，要用例子说明判断。

Xie zuowen buneng kua kua qi tan, yao yong lizi shuoming panduan.

In essay writing, do not make grand hollow claims; use examples to support your judgment.

meaning boundary

夸夸其谈批评空话，不是批评表达能力强。

Kua kua qi tan piping konghua, bushi piping biaoda nengli qiang.

夸夸其谈 criticizes empty talk, not strong speaking ability.

usage boundary

只有原因和语气都清楚时，这句话才适合用夸夸其谈。

zhi you yuan yin he yu qi dou qing chu shi zhe ju hua cai shi he yong kua kua qi tan

Only use 夸夸其谈 when the cause and tone are both clear, not just because the topic feels nearby.

misuse boundary

如果只是普通情况，不要为了显得有文化而硬说夸夸其谈。

ru guo zhi shi pu tong qing kuang bu yao wei le xian de you wen hua er ying shuo kua kua qi tan

If the situation is ordinary, do not force 夸夸其谈 just to make the sentence sound more cultured.

comparison check

比较近义成语以后，再决定这里是不是应该写夸夸其谈。

bi jiao jin yi cheng yu yi hou zai jue ding zhe li shi bu shi ying gai xie kua kua qi tan

After comparing nearby chengyu, decide whether 夸夸其谈 is really the phrase the sentence needs.

context setup

这段话先说明对象和原因，所以夸夸其谈读起来不突兀。

zhe duan hua xian shuo ming dui xiang he yuan yin suo yi kua kua qi tan du qi lai bu tu wu

The passage names the object and cause first, so 夸夸其谈 does not feel abrupt.

teacher correction

老师让学生先解释为什么不用别的词，再用夸夸其谈造句。

lao shi rang xue sheng xian jie shi wei shen me bu yong bie de ci zai yong kua kua qi tan zao ju

The teacher asks students to explain why another phrase would be wrong before writing a sentence with 夸夸其谈.

Story and Cultural Context

夸夸其谈 repeats the sound of boasting to make the speech feel inflated. The phrase criticizes talk that expands while substance stays thin. Modern learners usually need the phrase as a decision tool. It tells them when a situation has crossed a specific boundary, not merely which English word looks similar. In the examples here, the phrase is tested against meeting criticism, writing advice, meaning boundary so the reader can see how the meaning changes with use. The safest reading is to keep the image, the tone, and the social situation together. 夸夸其谈 repeats the sound of boasting to make the speech feel inflated. The phrase criticizes talk that expands while substance stays thin. For English speakers, the useful memory is not only the literal image but the decision it makes possible. The examples test meeting criticism, writing advice, meaning boundary so the phrase remains tied to real use instead of becoming a decorative translation label. For this entry, the origin note is only the beginning of the explanation. The useful question is why 夸夸其谈 survived as a portable judgment rather than as a decorative allusion. The modern usage route gives the reader an image, but the modern sentence must still prove its own fit. A learner should ask three things: what concrete object is being judged, what evidence in the sentence supports that judgment, and what tone the phrase adds that a plain English adjective would not add. This is why the page tests 夸夸其谈 through meeting criticism, writing advice, meaning boundary, usage boundary, misuse boundary; each context changes the pressure on the phrase and shows whether the idiom is acting as praise, warning, neutral description, or criticism. The story or usage background also has a translation boundary. 夸夸其谈 can point toward talk big without substance, empty boasting, make grand but hollow claims, but those English choices are not interchangeable. One version may preserve the image, another may sound natural in a classroom answer, and another may be safer in a workplace or essay sentence. The entry therefore treats public references as source cards, not as a paragraph order to imitate. Headword checks, story labels, and English equivalents are separated first; only after that are they rebuilt into the learner path used here: answer, label, examples, wrong-use clinic, comparison, story, and practice. The most common failure is overextension. Because 夸夸其谈 has a memorable surface, learners may reach for it whenever a topic feels close. The better habit is to compare it with 知行合一 and 夜郎自大 and with 脚踏实地 and 事半功倍 before writing. If the rejected phrase is hard to reject, the sentence probably has not supplied enough evidence. If the rejected phrase is easy to reject, the learner can explain the boundary and use 夸夸其谈 with confidence. That is the practical purpose of the origin section: it turns cultural memory into a sentence-level decision instead of leaving the reader with a story and no next action.

Learning point: Speech needs evidence, action, or judgment before it deserves trust.

Editorial Notes

These notes turn the entry into a decision path, not a loose definition.

First answer before details

夸夸其谈 should first be read as a decision about to talk boastfully and emptily, not as a collectible story label. The usage history helps memory, but the reader's real task is to decide whether the modern sentence is making a neutral judgment with enough evidence. Start with the object being described, then ask what happened, who is being judged, and whether the tone is fair. If those details are missing, the idiom will feel like learned decoration rather than useful Chinese. This first-answer rule also helps teachers and translators: they can explain the phrase quickly before deciding whether a longer story, comparison, or correction block is needed.

Example clinic

The examples for 夸夸其谈 deliberately cover meeting criticism, writing advice, meaning boundary, usage boundary, misuse boundary because a learner needs more than one successful sentence before the phrase becomes usable. Read the Chinese sentence, then explain in plain English why this phrase is more precise than a simple adjective or loose translation. A strong example names the context, shows the evidence, and makes the tone visible. A weak example merely places the chengyu near a related topic. This habit prevents a common error: remembering the literal image but forgetting the social judgment carried by the phrase. When the example feels forced, return to the meaning line and choose a plainer wording.

Comparison boundary

Before using 夸夸其谈, compare it with 知行合一 and 夜郎自大 and, when possible, with 脚踏实地 and 事半功倍. The comparison is not a synonym game. Nearby chengyu often share effort, caution, wisdom, or evaluation as a topic, while differing in cause, timing, and emotional force. A good learner sentence can explain why the rejected phrase fails. If that explanation is impossible, the chosen idiom is probably too loose. This is also the cleanest internal-link reason: the next page exists because it helps the reader reject a tempting but wrong choice. The comparison should leave a reusable rule, not merely another link to click.

Wrong-use trigger

夸夸其谈 should be rejected when the sentence lacks an object, hides the reason for the judgment, or uses the idiom only because it sounds literary. The safest correction is to rewrite the sentence in plain English first, then add the chengyu only if it sharpens the meaning. If the tone becomes unfair, choose a gentler nearby phrase. If the source image is memorable but the modern object does not match, use the story only as background and do not force the idiom into the sentence. This wrong-use trigger is what keeps the entry from becoming a long but vague dictionary page.

Source synthesis note

夸夸其谈 uses public references as checkpoints rather than as a structure to copy. One source may help with the headword, another with a story or image, and another with English translation range. The page then rebuilds those checks into its own learner order: short answer, label, examples, misuse, collocation, guide, story, and practice. This matters because a single-source paraphrase would give readers a familiar-looking article but not a better learning tool. The editorial value here is the decision path: what to use, what not to use, what to compare, and how to test the phrase in a new sentence.

Practice This Decision

Answer a focused quiz question, then come back to the examples and misuse clinic if the near phrase feels tempting.

Start focused quizReview mistakes first