'grouchy' definitions:

Definition of 'grouchy'

From: WordNet
adjective
Annoyed and irritable [syn: crabbed, crabby, cross, fussy, grouchy, grumpy, bad-tempered, ill- tempered]

Definition of 'grouchy'

From: GCIDE
  • grouchy \grouch"y\ (grouch"[y^]), adj. given to complaining or grumbling; prone to show annoyance at slight provocation; irritable.
  • Syn: crabbed, crabby, cross, fussy, fussbudgety, grumpy, bad-tempered, ill-tempered. [WordNet 1.5]