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
(Informal) Ill-tempered; cross
Mean; malicious; ill-humored
The definition of happy is someone or something that is feeling great pleasure or joy.
Exhibiting courtesy and politeness:
Find another word for grumpier. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for grumpier, like: fussier, crabbier, surlier, testier, moodier, uglier, snappier, nastier, crankier, happier and nicer.