成事不足,敗事有餘 [ㄔㄥˊ ㄕˋ ㄅㄨˋ ㄗㄨˊ , ㄅㄞˋ ㄕˋ ㄧㄡˇ ㄩˊ; cheng2 shi4 bu4 zu2 , bai4 shi4 you3 yu2] unable to accomplish anything but liable to spoil everything (idiom) unable to do anything right never make, but always mar ◄ ►