n. 25B6; noun
what's all the fuss about? : ADO, excitement, agitation, pother, stir, commotion, confusion, disturbance, brouhaha, uproar, furore, palaver, storm in a teacup, much ado about nothing; bother, fluster, flurry, bustle; informal hoo-ha, to-do, ballyhoo, song and dance, performance, pantomime, kerfuffle; Brit. informal carry-on; N. Amer. informal fuss and feathers.
they settled in with very little fuss : BOTHER, trouble, inconvenience, effort, exertion, labour; informal hassle.
he didn't put up a fuss : PROTEST, complaint, objection, grumble, grouse; informal gripe.
25B6; verb he was still fussing about his clothes : WORRY, fret, be anxious, be agitated, make a big thing out of; make a mountain out of a molehill; informal flap, be in a tizzy, be in a stew, make a meal of.