以子之矛，攻子之盾 :: ZWBit Chinese Character and PinYin Dictionary

ZWBit汉字-拼音字典

Pinyin Simplified Chinese	English	Traditional Chinese
yǐzǐzhīmáo,gōngzǐzhīdùn 以子之矛，攻子之盾^字	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;	以子之矛，攻子之盾^字