Theory from someone who has never done the thing
The gap between those first two lines is the whole point of a chengyu. It is quoted whole, never assembled, and the literal reading is a picture from the story below rather than a definition — which is why translating the four characters one at a time rarely gets you there.
How our dictionary glosses it
Idle theorizing (theoretical - military tactics on paper) — full dictionary entry.
Zhao Kuo could out-argue any general alive on the classics of strategy, including his own father, who warned that war is not a book. Given command at Changping anyway, he abandoned a sound defensive line for an attack out of the manuals. Four hundred thousand men of Zhao were lost.
Source: 《史记》Records of the Grand Historian, c. 94 BC
The reading shown is the one each character takes inside this idiom — chengyu keep older readings, so it is not always the everyday one. The meanings are read from the same dictionary that powers the translators.
Want the stroke order for one of these? Each character links to its dictionary entry, which animates it.
纸上谈兵 is pronounced zhǐ shàng tán bīng and means theory from someone who has never done the thing. Literally it says "discuss warfare on paper" — like most chengyu, the literal reading is a picture from a story rather than a definition.
《史记》Records of the Grand Historian, c. 94 BC. Zhao Kuo could out-argue any general alive on the classics of strategy, including his own father, who warned that war is not a book. Given command at Changping anyway, he abandoned a sound defensive line for an attack out of the manuals. Four hundred thousand men of Zhao were lost.
zhǐ shàng tán bīng. Press the audio button on this page to hear it spoken by a native voice. Tones here are citation tones, so 一 is written yī even where it is said yí in running speech.
纸 (zhǐ) Paper, 上 (shàng) Above (on - go up - upper - first), 谈 (tán) Talk (chat - discuss), 兵 (bīng) Soldiers (army - military). These meanings come from the same dictionary as the translators on this site, and the reading shown is the one the character takes inside this idiom.
Yes. Chengyu are not archaic — they are ordinary educated speech, and they turn up in conversation, newspapers and exams. This one sits in the intermediate band, which reflects how common it is and how hard its characters are.
Rebuild 纸上谈兵 from scrambled tiles in the Chengyu Story Puzzle, test yourself on idiom meanings in the Chengyu Quiz, browse all the idioms, or save this one above and review it on your review deck.
Every idiom here comes with the story it was compressed from — that is the rule for being listed, and it is why they stick.
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