Grumpy (12)

I think it could be either:

Which length description are you looking for?:

2,4,7

cantankerous

'grumpy' is the definition.
(I've seen this in another clue)

This is the entire clue.

(Other definitions for cantankerous that I've seen before include "Stubbornly obstructive" , "Bloody-minded -- non-UK car seat (anag)" , "Cross" , "Irritable" , "Irascible" .)

I've seen this clue in The Telegraph.

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.