FRETFUL

adj. irritable, vexed, ill-tempered, bad-tempered, peevish, edgy, cross, petulant, testy, touchy, tetchy, splenetic, irascible, choleric, crabby, fractious, short-tempered, grumpy, sulky, moody, fault-finding, carping, querulous, whining, complaining, captious, ill-natured, disagreeable, impatient, snappish, waspish, short, abrupt, curt, US and Canadian cranky: Are you always so fretful before breakfast?