Adjective grouchy, hard to please
Synonyms: bearish, bemoaning, cantankerous, captious, carping, censorious, complaining, critical, cross, crying, deploring, discontented, dissatisfied, edgy, fault-finding, fretful, grousing, grumbling, grumbly, huffy irascible, irritable, lamenting, out of sorts peevish, petulant, plaintive, scrappy, snappy, sour, testy, thin-skinned touchy, uptight, wailing, waspish, waspy, whimpering, whining, whiny
Antonyms: cheerful, easy-going, happy