blow someone away

blow away

1. Of the wind, to blow someone or something away from its current location. Our trashcans were blown away in that bad storm, and we finally found them down the street in our neighbor's yard. I was almost blown away on my walk to the library because it's so windy out!
2. To thoroughly impress, overwhelm, or excite someone. In this usage, a noun or pronoun can be used between "blow" and "away." The show of support from everyone just blew me away. I was blown away by how good that movie was!
3. slang To kill someone, especially with gunfire or an explosive device. Ray blew away the informant, just as the boss told him to.
4. To defeat an opponent easily and/or by a wide margin. In this usage, a noun or pronoun can used between "blow" and "away." The final score was 17-1? Wow, we really blew that team away! I have a feeling the top-ranked team is just going to blow away any opponent they face.
See also: away, blow
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

blow someone away

1 kill, destroy, or defeat someone. 2 have a very strong effect on someone. informal
2 1998 Times It blows me away the way she [a 13-year-old] is already moving through her life.
See also: away, blow, someone
Farlex Partner Idioms Dictionary © Farlex 2017

blow someone away

1. tv. to kill someone; to shoot someone. (Underworld.) The boss said we was to blow you away if you gives us any trouble.
2. tv. to overwhelm someone; to amaze someone. The whole idea just blew her away.
See also: away, blow, someone
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
See also:
References in periodicals archive ?
"Sometimes I think to myself I should take an easy fight and blow someone away in a few rounds.
You'd love to score a bunch of runs early and blow someone away, but that rarely happens in this type of a situation.
We're going to expect a lot of ourselves, but you can't go in expecting to blow someone away."
One child who saw the movie even told stunned researchers: "It would be really good to have a gun and blow someone away."