grumpy adj 1: annoyed and irritable [syn: {crabbed}, {crabby}, {cross}, {fussy}, {grouchy}, {grumpy}, {bad-tempered}, {ill- tempered}]
Grumpy \Grump"y\, a. [Cf. {Grumble}, and {Grum}.] Surly; dissatisfied; grouty. [Collog.] --Ferby. [1913 Webster]