created sense approved 投鼠忌器 · tóushǔjìqì · exercise restraint
投鼠忌器
tóushǔjìqì
exercise restraint
To refrain from taking action against a wrongdoer or an evil for fear of harming innocent people or damaging something valuable.
绑匪手中有人质,警方投鼠忌器,不敢贸然进攻。
idiom