blow someone's mind
blow (one's) mind
To extremely impress, overwhelm, or excite one. The show of support from everyone just blew my mind. I had really low expectations for that movie, but it totally blew my mind.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
blow someone's mindaffect someone very strongly. informal
Blow someone's mind was originally a mid 20th-century expression for the effect of hallucinatory drugs such as LSD.
Farlex Partner Idioms Dictionary © Farlex 2017
blow someone’s mind
1. tv. to impress someone; to overwhelm someone. This whole business just blows my mind.
2. tv. [for a drug] to intoxicate someone. This stuff will blow your mind.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.