What is fussy meaning?

Fussy means being very picky and particular about small or trivial things. It can also refer to being irritable or easily annoyed. A fussy person may be very concerned with details, cleanliness, or perfection, often causing them to become stressed or agitated if things are not just so. Fussiness can be a result of high expectations or a need for control over one's environment. It can also be a temporary or situational state, such as when someone is feeling unwell or overwhelmed.