no sweat
不费吹灰之力
口语·表达轻松完成
英文释义
an assurance that something can be done easily, without any difficulty
例句
Can you fix this for me? Sure, no sweat, I'll have it done in a minute.
典故来源
源自20世纪美国俚语，流汗代表费力，无汗即轻松完成。