中英成语俚语800对031：不费吹灰之力
不费吹灰之力 A lift of the finger. There's nothing to it. Can do it on one's head. As easy as pie.
eg：For John, a lift of the finger will do to finish the job.
同义词：易如反掌 As easy as winking. 反义词：九牛二虎之力 Move heaven and earth to.