Like a grouch (5)
I believe the answer is:
testy
(Other definitions for testy that I've seen before include "bad temper" , "Easily irritated" , "Grumpy" , "Irritable" , "Easily annoyed" .)
I believe the answer is:
testy
(Other definitions for testy that I've seen before include "bad temper" , "Easily irritated" , "Grumpy" , "Irritable" , "Easily annoyed" .)