不能把事情办好，反而把事情弄坏。多用来指斥办事拙劣或故意不让事情办成的人。
unable to do anything right; unable to accomplish anything but liable to spoil everything (idiom); never make, but always mar
成(chéng)
事(shì)
不(bù fǒu)
足(zú)
()
败(bài)
有(yǒu yòu)
余(yú)
