sweep down(redirected from sweep it down)
1. To rush, flow, or pour down (something). A great flood of water swept down the ravine. A frigid wind swept down from the summit, chilling us to our bones.
2. To clean or clear something by brushing its surface very lightly and quickly, as with a broom or brush. A noun or pronoun can be used between "sweep" and "down." Make sure you sweep the floor down before you begin mopping, or you'll just smear dirt around. She swept down the ancient tombstone so she could decipher the inscriptions.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
sweep something down
to clean something by sweeping. Please sweep this floor down whenever you make a mess here. Jeff will sweep down the floor before he goes home.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.