blow someone out of the water

blow (someone or something) out of the water

1. To totally defeat or ruin someone or something. The image refers to the explosion of a ship that has been hit by enemy fire. The final score was 17-1? Wow, we really blew that team out of the water! I planned to be productive today, but a sudden emergency blew that idea out of the water.
2. To thoroughly impress, overwhelm, or excite one. The show of support from everyone just blew me out of the water. That movie really blew me out of the water—I didn't expect it to be so good!
See also: blow, of, out, water
Farlex Dictionary of Idioms.

blow someone out of the water

tv. to utterly destroy someone. (As a ship is blown up by a torpedo.) This is too much. I’m gonna blow that guy out of the water.
See also: blow, of, out, someone, water
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • blow (someone or something) out of the water
  • blow out of the water
  • blow somebody/something out of the water
  • it is all up with
  • it is all up with (someone or something)
  • be on a collision course
  • keep the wolf from the door
  • keep the wolf from the door, to
  • toll
  • ask not for whom the bell tolls, it tolls for (someone or something)