乘隙[chéng xì]
词典take advantage of a loophole：乘隙。
词典乘隙的近义词
词典turn sb.'s mistake to one's own account：乘隙。
乘隙的反义词
take advantage of a loophole; turn sb.'s mistake to one's own account:
例：乘敌之隙
exploit the enemy's blunder