Answer:

yammers

AnswerCrossword Clue
YAMMERSWon't shut up
YAMMERSGabs on and on
YAMMERSComplains
YAMMERSWhines
YAMMERSBabbles
YAMMERSScreams, chatters: Colloq.
YAMMERSGrumbles: Colloq.
YAMMERSTalks persistently
YAMMERSBellyaches
YAMMERSTalks loudly and persistently
YAMMERSGoes on and on