"Don't give me that guff!" (5)

I believe the answer is:

pshaw

(Other definitions for pshaw that I've seen before include "it's disgusting" , "Voice impatience" , "Contemptuous expression" , "Exclamation of contempt" , "Expression of impatience" .)

I've seen this clue in the Universal.

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.