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板上钉钉

*The explanations on this page are generated by AI. Please note that they may contain inaccurate information.

1. Basic Information

  • Pinyin: bǎn shàng dìng dīng
  • English Translation: Driving a nail into a board (a done deal / set in stone)
  • Idiom Composition: 「板」（Board; referring to a hard wooden or stone plank.）＋「上」（On; upon.）＋「钉」（To nail; the action of driving a nail (verb).）＋「钉」（Nail; the metal fastener (noun).）
  • Meaning: A colloquial expression describing something that is final, settled, and unchangeable, much like a nail driven firmly into a wooden board.

2. Detailed Meaning and Nuances

「板上钉钉」 contains the following nuances:

  • Absolute Certainty: It emphasizes that something is not just a plan or a high probability, but a finalized decision with zero chance of being overturned.
  • Colloquial Tone: It is frequently used in daily conversation or informal discussions to assert that something is 'settled' or 'a sure thing' rather than in formal legal documents.

3. Usage

「板上钉钉」 is mainly used in the following contexts:

  • Finalizing Plans or Decisions: Used to inform others that a schedule, personnel change, or contract has been finalized and can no longer be modified.
    • Example:「这次的人事调动已经是板上钉钉的事了，谁也改变不了。」
      （This personnel transfer is already a done deal, and no one can change it.)
  • Emphasizing Facts: Used to highlight that evidence is conclusive or that a fact is universally recognized, leaving no room for doubt.
    • Example:「证据确凿，他是凶手这件事已经是板上钉钉了。」
      （The evidence is conclusive; it is an indisputable fact that he is the culprit.)

Additional Examples:

  1. 别再犹豫了，这笔生意已经是板上钉钉，跑不掉了。
    （Don't hesitate anymore; this deal is already set in stone and won't slip away.）
  2. 虽然大家都这么说，但在官方宣布之前，这还算不上板上钉钉。
    （Even though everyone is saying so, it can't be considered final until the official announcement.）
  3. 只要合同一签，这事儿就是板上钉钉了。
    （Once the contract is signed, this matter will be settled once and for all.）
  4. 明天的会议取消是板上钉钉的，不用再去确认了。
    （The cancellation of tomorrow's meeting is certain, so there's no need to check again.）

4. Cultural Background and Notes

  • Pronunciation Note: The second 钉 (dīng) is often pronounced with a neutral tone (ding) in this idiom. In Northern dialects, it is frequently spoken with an 'er' sound at the end as 板上钉钉儿 (bǎn shàng dìng dīngr).
  • Variation: Sometimes 铁板钉钉 (tiě bǎn dìng dīng) is used. Since driving a nail into an iron plate (铁板 - tiě bǎn) is even harder than wood, it implies an even stronger degree of unchangeable certainty.
  • Origin: It appears in the Qing Dynasty (清) novel *Qi Lu Deng* (歧路灯). Originally, it was 'driving a nail into a stone slab,' implying that while difficult to drive in, once it is there, it is permanent and as solid as an inscription in stone.

5. Similar and Opposite Idioms

6. Summary

板上钉钉 (bǎn shàng dìng dīng) is used to emphasize that a decision, fact, or agreement is completely finalized and cannot be altered. The visual image of a nail driven into a board suggests a permanent fixture that is difficult to remove, representing absolute certainty in daily conversation or business contexts.

Featured in the Chuken exam (Japan's Chinese test)Level 1

Idiom Essay

bǎn shàng dìng dīng
板上钉钉
Set in Stone
shēng huó生活zhōng中，chōng mǎn充满le了gè zhǒng gè yàng各种各样de的“yě xǔ也许”hé和“dà gài大概”。

Life is full of various instances of "maybe" and "perhaps."

nǎ pà哪怕shì是jì huà计划hǎo好de的shì qíng事情，wǒ men我们cháng cháng常常yě也huì会dān xīn担心：huì bú huì会不会yǒu有biàn huà变化？

Even with well-laid plans, we often worry: will there be changes?

duì fāng对方huì bú huì会不会fǎn huǐ反悔？

Will the other party back out?

míng tiān明天huì bú huì会不会xià yǔ下雨？

Will it rain tomorrow?

zài在zhè zhǒng这种chōng mǎn充满le了bù què dìng不确定de的huán jìng环境lǐ里，rén人zǒng shì总是tè bié特别kě wàng渴望yī zhǒng一种què dìng确定de的gǎn jué感觉。

In such an uncertain environment, people always long for a sense of certainty.

zhōng wén中文lǐ里，yǒu有yí gè一个chéng yǔ成语，zhuān mén专门yòng lái用来xíng róng形容zhè zhǒng这种“jué duì绝对bú huì不会gǎi biàn改变”de的zhuàng tài状态，jiào叫“bǎn shàng dìng dīng板上钉钉”。

In Chinese, there is an idiom specifically used to describe this state of "absolutely no change," called 板上钉钉.

zhè ge这个cí词de的huà miàn画面gǎn感fēi cháng非常qiáng强。

This phrase has a very strong sense of imagery.

xiǎng xiàng想象yī xià一下，nǐ你shǒu lǐ手里yǒu有yī kē一颗jiān yìng坚硬de的tiě dīng铁钉，miàn qián面前yǒu有yī kuài一块hòu shí厚实de的mù bǎn木板。

Imagine you have a hard iron nail in your hand and a thick wooden board in front of you.

dāng当nǐ你jǔ qǐ举起chuí zi锤子，bǎ把dīng zi钉子yòng lì用力dì地dīng钉jìn进mù bǎn木板lǐ里zhī hòu之后，huì会fā shēng发生shén me什么？

When you lift the hammer and drive the nail forcefully into the board, what happens?

nà那kē颗dīng zi钉子huì会sǐ sǐ死死dì地yǎo zhù咬住mù bǎn木板，wén sī bù dòng纹丝不动。

That nail will bite into the wood tightly and won't budge an inch.

tā它bú huì不会zì jǐ自己pǎo跑chū lái出来，yě也bú huì不会zuǒ yòu左右yáo huàng摇晃。

It won't come out on its own, nor will it wobble.

zhè这jiù shì就是“bǎn shàng dìng dīng板上钉钉”xiǎng yào想要chuán dì传递de的gǎn jué感觉：shì qíng事情yǐ jīng已经zuò shí做实le了，méi yǒu没有rèn hé任何huí xuán回旋de的yú dì余地。

This is the feeling that 板上钉钉 wants to convey: the matter is finalized, and there is no room for maneuver.

wǒ men我们tōng cháng通常zài在shén me什么qíng kuàng情况xià下yòng用tā它ne呢？

In what situations do we usually use it?

wǎng wǎng往往shì是zài在xū yào需要gěi给bié rén别人yī kē一颗“dìng xīn wán定心丸”de的shí hòu时候。

It is often used when you need to give someone a "reassurance pill."

bǐ rú比如，dà jiā大家tǎo lùn讨论yí gè一个fāng àn方案，chǎo吵le了hěn jiǔ很久，zuì hòu最后lǎo bǎn老板pāi bǎn拍板jué dìng决定le了。

For example, everyone discusses a plan for a long time, and finally, the boss makes the decision.

zhè shí hòu这时候，zhè这jiù就bú shì不是yí gè一个“xiǎng fǎ想法”le了，ér shì而是yī jiàn一件“bǎn shàng dìng dīng板上钉钉”de的shì事——yì si意思shì是，bù yòng不用zài再tǎo lùn讨论le了，jiù就zhè me这么gàn干。

At this point, it is no longer just an "idea," but a 板上钉钉 matter—meaning there is no need for further discussion; just do it.

yòu又bǐ rú比如，nǐ你dā yìng答应le了péng yǒu朋友yī jiàn一件shì事，duì fāng对方dān xīn担心nǐ你wàng忘le了。

Or, for instance, you promised a friend something, and they are worried you might forget.

nǐ你kě yǐ可以gào sù告诉tā他：“fàng xīn放心ba吧，zhè这shì ér事儿bǎn shàng dìng dīng板上钉钉，wǒ我yí dìng一定dào到。”

You can tell them: "Don't worry, this matter is 板上钉钉, I will definitely be there."

zài在zhè lǐ这里，tā它dài biǎo代表zhe着yī zhǒng一种chéng nuò承诺de的zhòng liàng重量。

Here, it represents the weight of a commitment.

yǒu yì si有意思de的shì是，“bǎn shàng dìng dīng板上钉钉”zhè ge这个cí词，tīng qǐ lái听起来jiù就yǒu有yī zhǒng一种cuì shēng shēng脆生生de的lì liàng力量gǎn感。

Interestingly, the phrase 板上钉钉 sounds like it has a crisp sense of power.

tā它bǎ把nà xiē那些mó hú模糊de的cāi cè猜测、yóu yù犹豫de的jiè kǒu借口，yī xià zi一下子quán dōu全都qiāo suì敲碎le了。

It shatters all those vague guesses and hesitant excuses at once.

tā它dài biǎo代表zhe着yī zhǒng一种tǎo lùn讨论de的jié shù结束，hé和yī zhǒng一种shì shí事实de的kāi shǐ开始。

It represents the end of a discussion and the beginning of a fact.

suǒ yǐ所以，xià cì下次dāng当nǐ你xiǎng yào想要biǎo dá表达“zhè这jiàn shì件事bǎi fēn zhī bǎi百分之百què dìng确定，jué bù绝不gǎi biàn改变”de的shí hòu时候，bù fáng不妨yòng用zhè ge这个cí词。

So, next time you want to express that "this matter is 100% certain and will never change," you might as well use this phrase.

yīn wèi因为tā它shuō说de的bù jǐn不仅shì是shì shí事实，gèng shì更是yī zhǒng一种ràng让rén人ān xīn安心de的tài dù态度。

Because it speaks not only of a fact but also of a reassuring attitude.

'造句' Feature Usage Guide

造句练习📝

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