Main Entry: ²fuss

Function: verb

Date: 1792

intransitive verb

1 a : to create or be in a state of restless activity; especially : to shower flattering attentions <fussing over the grandchildren> b : to pay close or undue attention to small details <fussed with her hair>
2 a : to become upset : worry b : to express annoyance or pique : complaintransitive verb : agitate, upset

— fuss·er noun