钻空子zuānkòngziMeanings1. to take advantage of a loophole; to exploit an advantage; to seize the opportunity (esp. to do sth bad)Characters used钻diamond空empty子sonExamples1我们wǒmen不能bùnéng让ràng对方duìfāng钻空子zuānkòngzi。We can't leave the counterparty any loopholes.