Crossword Genius

Sit in stir (2,4)

Ross

I believe the answer is:

do time

(Other definitions for do time that I've seen before include "Serve porridge" , "Serve a prison sentence" .)

I've seen this clue in The New York Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.