Chengyu (成语, chéngyǔ, literally "set phrases") are fossilized four-character idioms drawn from classical Chinese literature, history, fable, and philosophy. There are an estimated 5,000 to 20,000 chengyu in widespread use, depending on how strictly the category is defined. Educated native speakers command several thousand; an accomplished writer or political speaker may deploy hundreds. A single chengyu often compresses a historical event, moral lesson, or philosophical observation into four syllables that carry layers of meaning inaccessible from the literal words alone. Learning chengyu is therefore not vocabulary memorization but a window into 2,500 years of Chinese cultural memory.
This reference presents more than 50 essential chengyu organized by theme: classical fables, nature and weather, human nature, strategy and warfare, learning and effort, friendship, and fate. Each entry gives the Chinese, pinyin, literal meaning, idiomatic meaning, the story or source where known, and a modern-usage example. For the characters' structure, see the Chinese characters and radicals guide. For pronunciation, see the pinyin complete guide and the Chinese tones complete guide. For the grammar chengyu occupy in modern sentences, see the Chinese grammar rules guide.
What Makes a Chengyu
Chengyu are distinguished from ordinary four-character phrases (四字词, sìzìcí) by two features: they are traditional, with classical origins, and they are semantically opaque: meaning cannot be guessed from the constituent characters. 画蛇添足 literally reads "paint snake add feet," but means "to ruin something by overdoing it." The backstory is a fable in which a man winning a snake-painting contest added decorative feet and lost.
Table 1. Chengyu by frequency of use in modern Chinese.
| Chinese | Pinyin | English meaning |
|---|---|---|
| 一马当先 | yì mǎ dāng xiān | Be the first |
| 马马虎虎 | mǎmǎ hūhū | So-so, careless |
| 入乡随俗 | rù xiāng suí sú | When in Rome |
| 一举两得 | yì jǔ liǎng dé | Kill two birds with one stone |
| 三心二意 | sān xīn èr yì | Half-hearted |
A chengyu is a quotation without quotation marks. Using one in conversation is similar to using Latin or Shakespeare in English: it signals education and cultural fluency, and landing one correctly in a pivotal moment can replace entire paragraphs. Foreign learners who use chengyu accurately, even just a few, often elicit delighted surprise from native speakers.
Classical Fables
The richest source of chengyu is a set of philosophical and literary works from the Warring States period (475-221 BCE) through the Han Dynasty (206 BCE-220 CE): Zhuangzi, Hanfeizi, Liezi, the Analects, and Zuo Zhuan. Fables from these texts generated dozens of still-current idioms.
Table 2. Fable-derived chengyu.
| Chengyu | Pinyin | Literal | Meaning | Source |
|---|---|---|---|---|
| 画蛇添足 | huà shé tiān zú | Draw snake add feet | Overdo and ruin it | Zhanguoce |
| 守株待兔 | shǒu zhū dài tù | Guard tree await rabbit | Wait passively for luck | Hanfeizi |
| 刻舟求剑 | kè zhōu qiú jiàn | Notch boat seek sword | Rigid thinking | Lüshi Chunqiu |
| 掩耳盗铃 | yǎn ěr dào líng | Cover ears steal bell | Self-deception | Lüshi Chunqiu |
| 亡羊补牢 | wáng yáng bǔ láo | Lose sheep fix pen | Better late than never | Zhanguoce |
| 塞翁失马 | sài wēng shī mǎ | Old man lose horse | A blessing in disguise | Huainanzi |
| 揠苗助长 | yà miáo zhù zhǎng | Pull sprouts to help grow | Harm from forcing | Mencius |
| 滥竽充数 | làn yú chōng shù | Play flute to fill ranks | Fake competence | Hanfeizi |
| 买椟还珠 | mǎi dú huán zhū | Buy box return pearl | Miss the real value | Hanfeizi |
| 井底之蛙 | jǐng dǐ zhī wā | Frog at bottom of well | Narrow-minded | Zhuangzi |
The most widely beloved chengyu in this category is 塞翁失马 (sài wēng shī mǎ), from a Han Dynasty story: an old frontier man lost his horse, and neighbors offered condolences; "How do you know it's not a blessing?" he said. The horse returned leading another; neighbors offered congratulations; "How do you know it's not a disaster?" His son rode the new horse and broke his leg; when war came, the son was exempted from fatal conscription. The idiom concludes that fortune and misfortune constantly exchange, teaching equanimity.
Nature and Weather Chengyu
Table 3. Nature-themed chengyu.
| Chengyu | Pinyin | Meaning |
|---|---|---|
| 风和日丽 | fēng hé rì lì | Balmy weather, bright day |
| 秋高气爽 | qiū gāo qì shuǎng | Clear crisp autumn |
| 春暖花开 | chūn nuǎn huā kāi | Spring warm, flowers bloom |
| 冰天雪地 | bīng tiān xuě dì | Frozen landscape |
| 山清水秀 | shān qīng shuǐ xiù | Beautiful scenery |
| 鸟语花香 | niǎo yǔ huā xiāng | Birds sing, flowers fragrant |
| 风雨同舟 | fēng yǔ tóng zhōu | In the same boat through storms |
| 翻天覆地 | fān tiān fù dì | Earth-shaking change |
| 水到渠成 | shuǐ dào qú chéng | Natural outcome |
| 雪中送炭 | xuě zhōng sòng tàn | Help in crisis |
Human Nature and Character
Table 4. Character and behavior chengyu.
| Chengyu | Pinyin | Meaning |
|---|---|---|
| 心平气和 | xīn píng qì hé | Calm and collected |
| 三心二意 | sān xīn èr yì | Half-hearted, indecisive |
| 一心一意 | yì xīn yí yì | Wholeheartedly |
| 马马虎虎 | mǎmǎ hūhū | Careless, so-so |
| 谦虚谨慎 | qiān xū jǐn shèn | Humble and careful |
| 自相矛盾 | zì xiāng máo dùn | Self-contradictory |
| 表里不一 | biǎo lǐ bù yī | Outward/inward disagree |
| 大公无私 | dà gōng wú sī | Selfless |
| 舍己为人 | shě jǐ wèi rén | Sacrifice self for others |
| 爱屋及乌 | ài wū jí wū | Love the house, love the crow |
| 恩将仇报 | ēn jiāng chóu bào | Repay kindness with enmity |
Strategy, War, and Outcome
Many chengyu come from the Warring States, Three Kingdoms, and classical military treatises. They still inform Chinese business language today.
Table 5. Strategic chengyu.
| Chengyu | Pinyin | Meaning |
|---|---|---|
| 草木皆兵 | cǎo mù jiē bīng | Every bush seems an enemy |
| 四面楚歌 | sì miàn Chǔ gē | Surrounded on all sides |
| 破釜沉舟 | pò fǔ chén zhōu | Burn the boats, no retreat |
| 卧薪尝胆 | wò xīn cháng dǎn | Patient bitter preparation |
| 围魏救赵 | wéi Wèi jiù Zhào | Attack elsewhere to save here |
| 声东击西 | shēng dōng jī xī | Feint east, strike west |
| 一箭双雕 | yí jiàn shuāng diāo | Two birds one arrow |
| 百发百中 | bǎi fā bǎi zhòng | Hit every shot |
| 兵不厌诈 | bīng bù yàn zhà | War welcomes deception |
| 知己知彼 | zhī jǐ zhī bǐ | Know self and enemy |
| 虎头蛇尾 | hǔ tóu shé wěi | Strong start, weak finish |
破釜沉舟 (pò fǔ chén zhōu, "smash the cauldrons, sink the boats") comes from the Battle of Julu in 207 BCE, when the Chu general Xiang Yu, after crossing the river, ordered his men to smash their cooking pots and sink their boats. With no possibility of retreat or delay, his army fought with desperate ferocity and defeated a Qin force three times its size. The idiom today describes committing so completely to a plan that failure becomes impossible to accept.
Learning and Effort
Table 6. Learning-themed chengyu.
| Chengyu | Pinyin | Meaning |
|---|---|---|
| 孜孜不倦 | zī zī bú juàn | Tireless effort |
| 废寝忘食 | fèi qǐn wàng shí | Forget sleep and food |
| 凿壁偷光 | záo bì tōu guāng | Drill wall to borrow light (study hardship) |
| 囊萤映雪 | náng yíng yìng xuě | Fireflies in bag, read by snow |
| 闻鸡起舞 | wén jī qǐ wǔ | Rise at cock crow to practice |
| 温故知新 | wēn gù zhī xīn | Review old, know new |
| 熟能生巧 | shú néng shēng qiǎo | Practice makes perfect |
| 循序渐进 | xún xù jiàn jìn | Step by step |
| 学无止境 | xué wú zhǐ jìng | Learning has no limit |
| 集思广益 | jí sī guǎng yì | Pool opinions for better result |
| 青出于蓝 | qīng chū yú lán | Blue from indigo: student surpasses teacher |
Friendship, Love, and Relationships
Table 7. Relationship chengyu.
| Chengyu | Pinyin | Meaning |
|---|---|---|
| 志同道合 | zhì tóng dào hé | Like-minded |
| 肝胆相照 | gān dǎn xiāng zhào | Absolute trust |
| 两小无猜 | liǎng xiǎo wú cāi | Childhood innocence |
| 青梅竹马 | qīng méi zhú mǎ | Childhood sweethearts |
| 一见钟情 | yí jiàn zhōng qíng | Love at first sight |
| 白头偕老 | bái tóu xié lǎo | Together until white hair |
| 比翼双飞 | bǐ yì shuāng fēi | Fly together wing to wing |
| 海枯石烂 | hǎi kū shí làn | Until seas dry and rocks decay |
| 同甘共苦 | tóng gān gòng kǔ | Share sweet and bitter |
| 患难与共 | huàn nàn yǔ gòng | Stick together in adversity |
Life, Fate, and Philosophy
Table 8. Philosophical chengyu.
| Chengyu | Pinyin | Meaning |
|---|---|---|
| 塞翁失马 | sài wēng shī mǎ | Blessing in disguise |
| 否极泰来 | pǐ jí tài lái | Darkest before dawn |
| 因祸得福 | yīn huò dé fú | Good from misfortune |
| 乐极生悲 | lè jí shēng bēi | Joy begets sadness |
| 天长地久 | tiān cháng dì jiǔ | Forever |
| 落叶归根 | luò yè guī gēn | Return home at the end |
| 人山人海 | rén shān rén hǎi | Huge crowd |
| 一日千里 | yí rì qiān lǐ | Rapid progress |
| 百年树人 | bǎi nián shù rén | Cultivating a person takes 100 years |
Using Chengyu in Modern Speech
Chengyu function grammatically as fixed phrases. They can slot as verbs, adjectives, or full sentences depending on context. Examples of modern sentences:
- 他做事画蛇添足，本来挺好的又加了不必要的东西 (He ruined it by overdoing: it was fine but he added unnecessary extras.)
- 这件事真是塞翁失马，焉知非福 (This really is a blessing in disguise, who knows if it isn't fortune.)
- 我们要一心一意地工作 (We should work wholeheartedly.)
- 他考试前废寝忘食地复习 (Before the exam he revised forgetting sleep and food.)
- 学中文需要循序渐进 (Learning Chinese requires step-by-step progress.)
Table 9. Register of chengyu.
| Register | Common uses |
|---|---|
| Written / Formal | Essays, speeches, news editorials, academic writing |
| Spoken formal | Business, teaching, negotiation, political speech |
| Spoken casual | Advice between friends, humorous exaggeration |
| To avoid | Overuse in one paragraph (sounds pretentious) |
A key stylistic rule: do not stack chengyu. One or two per paragraph adds polish; four or five crammed together sounds like a schoolchild's essay trying too hard. Native writers use chengyu as seasonings, not as the main ingredient.
Common Mistakes Learners Make
- Taking chengyu literally. 画蛇添足 is not "draw snake add feet"; it's "overdo and ruin." Learn the idiomatic meaning, not a word-for-word translation.
- Misreading classical characters. Some chengyu retain classical readings and characters not used in modern writing. Always check pronunciation.
- Using chengyu with wrong tone. Delivery matters. A pedagogical chengyu in a business setting can sound patronizing; a poetic one in business negotiation can sound evasive.
- Breaking up the four characters. Chengyu are atomic. 画蛇 添足 with a pause sounds wrong; pronounce all four characters together.
- Confusing similar chengyu. 一举两得 (one act two gains) and 一箭双雕 (one arrow two eagles) both mean "two birds one stone" but have different flavors and sources.
- Using only 50 chengyu to pass as fluent. Educated speakers use hundreds. Start with the 50 here, then build progressively. Thematic groups help retention.
- Forgetting tone changes in 不. In 不学无术 (bù xué wú shù), 不 is fourth tone before a fourth tone word. See the Chinese four tones reference for tone sandhi rules.
- Writing chengyu with wrong characters. 班门弄斧 versus 斑门弄斧 differ by one radical; the meaning requires 班 (Ban, a master carpenter's name). Character accuracy is as important as meaning.
Quick Reference
- Definition: four-character idiom from classical sources.
- Count: 5,000-20,000 in active modern use.
- Structure: most follow ABAB, ABAC, AABC, or ABCD pattern.
- Use: one or two per paragraph for polish; more sounds try-hard.
- Source genres: Warring States philosophy, Zuo Zhuan, Zhuangzi, Han Fei, Records of the Grand Historian.
- Most famous: 塞翁失马 (blessing in disguise), 画蛇添足 (overdo), 守株待兔 (wait passively), 刻舟求剑 (rigid thinking).
FAQ
Are chengyu still widely used today?
Yes. Modern Chinese writing and formal speech draw on chengyu constantly. News headlines, political speeches, essays, and business presentations routinely deploy them. Casual conversation uses fewer but still common ones like 马马虎虎 and 入乡随俗.
How many chengyu do I need to sound educated?
A working vocabulary of 300-500 chengyu places a learner at HSK 5-6 literacy. Native-educated speakers handle 1,000-3,000 comfortably. Authors and lecturers master 5,000+.
Can I guess a chengyu's meaning from the characters?
Sometimes. Transparent chengyu like 一心一意 (one heart one mind = wholehearted) are guessable. Opaque chengyu like 塞翁失马 require the story. Learn the context.
Are chengyu the same in Taiwan and mainland China?
Chengyu inventory is largely identical. Some variant forms exist; Taiwan preserves a few more classical chengyu. Simplified and traditional characters affect writing but not meaning.
What's the difference between chengyu and 俗语?
成语 (chéngyǔ) are classical four-character idioms with literary sources. 俗语 (súyǔ, common sayings) are proverbs and folk sayings, often longer, from oral tradition. Overlap exists but chengyu carries higher literary prestige.
How do I memorize chengyu efficiently?
Learn in thematic groups (fables together, strategy together) with the story attached. The narrative makes the phrase stick. Spaced repetition apps like Pleco and Anki have chengyu decks with audio and source stories.
Are there chengyu about technology?
Modern coinages exist (such as 蓝瘦香菇, "blue-thin mushroom," an internet pun) but do not qualify as classical chengyu. New four-character phrases from contemporary sources are called 流行语 (liúxíngyǔ, buzzwords) rather than 成语.
See Also
- Chinese characters and radicals guide for beginners
- Chinese radicals 214 Kangxi radicals reference
- Chinese grammar rules complete beginners guide
- Chinese four tones plus neutral reference
- Chinese tones complete guide with examples
- Pinyin complete guide
- Chinese HSK 1 vocabulary 150 essential words
- Chinese common phrases daily conversation reference
Author: Kalenux Team
Frequently Asked Questions
Are chengyu still widely used today?
Yes. Modern Chinese writing and formal speech draw on chengyu constantly. News headlines, political speeches, essays, and business presentations routinely deploy them. Casual conversation uses fewer but common ones like 马马虎虎.
How many chengyu do I need to sound educated?
A working vocabulary of 300-500 chengyu places a learner at HSK 5-6 literacy. Native-educated speakers handle 1,000-3,000 comfortably. Authors and lecturers master 5,000+.
Can I guess a chengyu's meaning from the characters?
Sometimes. Transparent chengyu like 一心一意 (one heart one mind = wholehearted) are guessable. Opaque chengyu like 塞翁失马 require the story. Always learn context.
Are chengyu the same in Taiwan and mainland China?
Chengyu inventory is largely identical. Some variant forms exist; Taiwan preserves a few more classical chengyu. Simplified and traditional characters affect writing but not meaning.
What's the difference between chengyu and 俗语?
成语 are classical four-character idioms with literary sources. 俗语 are proverbs and folk sayings, often longer, from oral tradition. Overlap exists but chengyu carry higher literary prestige.
How do I memorize chengyu efficiently?
Learn in thematic groups with the story attached. The narrative makes the phrase stick. Spaced repetition apps like Pleco and Anki have chengyu decks with audio and source stories.
Are there chengyu about technology?
Modern coinages exist (e.g. 蓝瘦香菇, internet pun) but do not qualify as classical chengyu. New four-character phrases from contemporary sources are called 流行语 (buzzwords) rather than 成语.
