聰明反被聰明誤（聰明反被聰明誤）　

◎ 聰明反被聰明誤 cōngming fǎn bèi cōng ming wù

[cleverness may overreach itself;clever people may be dupes of their own cleverness;clever people may pay a high price for being too clever] 諷刺一個人工于心計,結果反倒害了自己。