The new governor has made a 'clean sweep' of the staff in the governor's mansion. [=the new governor completely replaced the former governor's staff]
He gave the floor/room a quick 'sweep'. [=he swept the floor/room quickly]
The election was a 'clean sweep' for local Democratic candidates.
(..) - They're coming in? - Yeah, tomorrow. Hey, did your father ever get that hair weave? No, no. Still doing the big sweep across. Why does he do that? Doesn't think anyone can tell. So, come on, do we have a deal? A wedding? There's a lot of people to mock. (..)1990 TvShow: Seinfeld Title: The Stakeout Season: 1 Episode 2