gabber

/ˈɡæbər/
noun
  1. A person who talks a lot, especially in a lively or gossipy way.
    • The office gabber always knows the latest news before anyone else.
    • He's such a gabber that we barely got any work done during the meeting.
    • My aunt is a real gabber; she can talk for hours without stopping.
Antonyms
What does "gabber" mean? | whatsthatwordmean | whatsthatwordmean