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.
See also: blow, mind
Farlex Dictionary of Idioms.

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.
See also: blow, mind
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • blow (one's) mind
  • blow mind
  • blow one's mind
  • blow someone's mind
  • blow your mind
  • blow your/somebody's mind
  • knock the socks off
  • knock the socks off (someone or something)
  • knock the socks off someone
  • off someone's feet