n. (informal)
25B6; noun
parking is such a hassle : INCONVENIENCE, bother, nuisance, problem, trouble, struggle, difficulty, annoyance, irritation, thorn in one's flesh/side, fuss; informal aggravation, aggro, stress, headache, pain (in the neck).
(N. Amer.) she got into a hassle with that guy. : See quarrel noun .
25B6; verb they were hassling him to pay up : HARASS, pester, nag, keep on at, badger, hound, harry, chivvy, bother, torment, plague; informal bug, give someone a hard time, get on someone's back, breathe down someone's neck; N. English informal mither.