Common Idioms & Expressions

Idioms and set expressions reveal how a language captures culture and thought. This guide collects frequent Mandarin idioms (chéngyǔ 成语) and everyday expressions to help you sound natural and insightful.

Idioms

Idioms (chéngyǔ 成语) are fixed four-character phrases that pack vivid stories or morals into brief sayings. They come from history, fables, and classical texts.
HanziPinyinEnglish Translation
对牛弹琴duì niú tán qínPlaying lute to a cow (wasting effort on the unappreciative)
画蛇添足huà shé tiān zúDrawing legs on a snake (ruining something by overdoing it)
半途而废bàn tú ér fèiGiving up halfway (abandoning a task before completion)
自相矛盾zì xiāng máo dùnSelf-contradiction (holding conflicting ideas)
井底之��jǐng d�� zhī wāFrog at the bottom of the well (narrow-minded or limited perspective)
HanziPinyinEnglish TranslationUsage Example
水落石出shuǐ luò shí chūWhen the water recedes, the rocks emerge (the truth comes to light)🕵️‍♂️ 水落石出,骗子终于被揭穿了。
画蛇添足huà shé tiān zúDrawing legs on a snake (ruining something by overdoing it)🎨 他的反驳画蛇添足,让人更困惑了。
掩耳盗铃yǎn ěr dào língPlugging one’s ears while stealing a bell (self-deception)🙉 他掩耳盗铃,明明错了却不认。
对牛弹琴duì niú tán qínPlaying the lute to a cow (wasting words on the unappreciative)🐮 你这样说是在对牛弹琴。
井底之蛙jǐng dǐ zhī wāFrog at the bottom of a well (narrow-minded person)🐸 他总是自以为是,真是井底之蛙。

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Everyday Expressions

Everyday expressions are short phrases used in daily conversation for greetings, thanks, requests, and reactions. They make speech smooth and friendly.
HanziPinyinEnglish Translation
谢谢xiè xieThank you
不客气bú kè qiYou’re welcome
没关系méi guān xiIt’s okay / No problem
请问qǐng wènMay I ask… / Excuse me
对不起duì bu q��Sorry
HanziPinyinEnglish TranslationUsage Example
你看到了吗?nǐ kàn dào le ma?Did you see that?👀 你看到了吗?他又迟到了。
真的吗?zhēn de ma?Really?😲 真的吗?我不敢相信!
真的假的?zhēn de jiǎ de?Is it true or false?🤨 真的假的?他说话前先别急。
怎么回事?zěn me huí shì?What’s going on?❓ 怎么回事?大家都站起来了。
没关系méi guān xìIt’s okay / no problem👍 没关系,下次注意就好。
谢谢你帮忙xiè xiè nǐ bāng mángThank you for your help🙏 谢谢你帮忙搬桌子。
快点儿!kuài diǎn er!Hurry up!⏰ 快点儿,电影要开始了。
慢慢来màn màn láiTake your time🐢 慢慢来,安全最重要。
我知道了wǒ zhī dào leGot it / I understand✅ 我知道了,你的意思是要改稿。
没问题méi wèn tíNo problem👌 这个任务我来做,没问题。

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Summary

Idioms (chéngyǔ 成语) give expressive shortcuts rooted in culture, while everyday expressions keep conversation flowing politely and naturally. Learning both kinds of phrases helps you communicate with nuance and ease.

Last updated: Sun Sep 14, 2025