The definition of fussy is a person demanding attention, complaining a lot or worrying about nothing.
Cross and complaining; peevish; ill-tempered
Threatening, as of weather conditions; ominous:
Irritable; touchy; peevish
Tending toward or characterized by cruelty or violence:
Mean; malicious; ill-humored
(Informal) Ill-tempered; cross
The definition of happy is someone or something that is feeling great pleasure or joy.
The definition of pleasant is someone or something that is agreeable, enjoyable or likable.
Exhibiting courtesy and politeness:
Find another word for grumpiest. In this page you can discover 14 synonyms, antonyms, idiomatic expressions, and related words for grumpiest, like: grouchiest, fussiest, crabbiest, surliest, testiest, moodiest, meanest, snappiest, nastiest, crankiest and ugly.