Crossword Genius

"Not gonna happen!" (4)

Ross

I believe the answer is:

uhuh

(Another definition for uhuh that I've seen is " no".)

I've seen this clue in The New York Times, the Universal and the LA 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.