Crossword Genius

(Informally) a disappointment (6)

Ross

I believe the answer is:

bummer

(Another definition for bummer that I've seen is " Disappointing or unpleasant experience".)

I've seen this clue in The Guardian.
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.