置之死地而后快

will be content with nothing less than sb.'s destruction

zhì zhī sǐ dì ér hòu kuài ㄓㄧˋ ㄓㄧ ㄙˇ ㄉㄧˋ ㄦˊ ㄏㄡˋ ㄎㄨㄞˋ