bitching
bitch-ing
verb
Complaining persistently and often unfairly about trivial or annoying things.
"He's always bitching about work."
adjective
Extremely difficult, unpleasant, or annoying.
"That exam was absolutely bitching."
noun
Persistent and often unfair complaints about trivial or annoying matters.
"I'm tired of all the bitching."
Thesaurus
Synonyms: bitch, backbite, cunt, squawk, beef, kick, gripe, holler, grouse, crab, bellyache