punch someone's lights out
punch (one's) lights out
To render one unconscious with a punch. A: "Oh man, what happened?" B: "Well, you and Bart were fighting, and then Bart punched your lights out." Wow, you're strong—you could punch someone's lights out no problem!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
punch someone's lights outbeat someone up.
Farlex Partner Idioms Dictionary © Farlex 2017
punch someone’s lights out
tv. to knock someone out; to close someone’s eyes with a hard blow. Shut up, or I’ll punch your lights out.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.