Question

what is the idiom of clean up

Answer 1

clean up

1. To clean; to make a person or space cleaner or neater in appearance; to tidy up. In this usage, a noun or pronoun can be used between "clean" and "up." You really need to clean up your room. It's like a pigsty in there! Get me a sponge so I can clean this sticky table up. I'll clean up the baby while you take the stroller out to the car.

Answer 2

Tidy up is right answer
I hope it will help you