Dic:// blow 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.
• The movie really blew me out of the water─I didn't expect it to be so good!

─. Fig. To destroy utterly someone or something, such as a plan. (Alludes to a torpedo or other weapon striking a ship and causing a great explosion that makes pieces of the ship fly out of the water.)

• I will blow him out of the water if he shows up around here.
• The boss blew the whole idea out of the water.

...... https://idioms.thefreedictionary.com/blow+out+of+the+water