Noun
The quality of being fussy.
Source: Webster's dictionaryFor younger children, anxiety can manifest in behavior changes like fussiness, clinginess, meltdowns or regressions, according to Long. Source: Internet
If this sounds like major league fussiness — or a cynical stunt — on Nick’s part, the film, directed by Mark Steven Johnson, takes pains to get us back on his team quickly. Source: Internet