Crossword Genius

It’s awful when the ace turns up (3)

Ross

I believe the answer is:

bad

I'm a little stuck... Click here to teach me more about this clue!

'it's awful' is the definition.
(similar in meaning)

I cannot understand how the remainder of the clue works.

Can you help me to learn more?

(Other definitions for bad that I've seen before include "Stinking" , "(Of food) decayed" , "not healthy" , "Of poor quality" , "Ill" .)

I've seen this clue in the Evening Standard.
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.