What is your favorite idiom?

@SW-User. Oh sorry, I thought you said favorite idiot.

I'm all ears

Night owl
Not my favorite, but probably the one I use the most.

Curiosity killed the cat but satisfaction brought it back.

its raining cats and dogs

Kent fell on his tent, and down his tent went.

Maybe he or she got cold feet.

'brush my shoulders off'.

I don't remember rn. 😔