Blow out of the water and Cave in

Blow out of the water verb - Surprise greatly; knock someone's socks off.

Cave in and blow out of the water are semantically related. In some cases you can use "Cave in" instead a verb phrase "Blow out of the water".

Cave in verb - To fall down or in as a result of physical pressure.

Blow out of the water and cave in are semantically related. Sometimes you can use "Blow out of the water" instead a verb "Cave in".