grumpy

grump·y

ˈɡrəmpē/

adjective

adjective: grumpy; comparative adjective: grumpier; superlative adjective: grumpiest

bad-tempered and sulky.

synonyms:bad-tempered, crabby, ill-tempered,short-tempered, crotchety, tetchy, testy,waspish, prickly, touchy, irritable,irascible, crusty, cantankerous,curmudgeonly, bearish, surly, ill-natured, churlish, ill-humored, peevish,pettish, cross, fractious, disagreeable,snappish; More

informalgrouchy, snappy, cranky, shirty,ornery

"he can be quite grumpy in the morning"

antonyms:good-humored