無所不用其極 [ㄨˊ ㄙㄨㄛˇ ㄅㄨˋ ㄩㄥˋ ㄑㄧˊ ㄐㄧˊ; wu2 suo3 bu4 yong4 qi2 ji2] committing all manner of crimes completely unscrupulous ◄ ►