以子之矛，攻子之盾

繁体词形

以子之矛，攻子之盾

来源拼音（数字声调）

yi3 zi3 zhi1 mao2 , gong1 zi3 zhi1 dun4

英文原释义

中文教学解释尚未补齐；每条来源记录独立，不将以下释义片段机械拆为已审义项。

• lit. use sb's spear to attack his shield (idiom, derived from Han Feizi 韓非子|韩非子); turning a weapon against its owner
• fig. to attack an opponent using his own devices
• hoist with his own petard

来源：CC-CEDICT 2026-10-31T21:06:18Z；cedict_ts.u8 第6477行。保留大小写与读音差异。