give sb/sth a/the ˈonce-over(informal)
to look at sb/sth quickly to see what they or it are like 匆匆打量;随便看一眼
to clean sth quickly 匆匆打扫
She gave the room a quick once-over before the guests arrived.
趁客人还没来,她匆匆把屋子打扫了一下。