blabber

/ˈblæbər/
verb
  1. To talk too much, often in a silly or careless way.
    • Stop blabbering and listen to the instructions.
    • The child blabbered nonsense while playing with his toys.
    • He blabbered on about his vacation for an hour.
  2. To reveal secrets or private information by talking carelessly.
    • If you blabber our plan, everyone will know.
    • He blabbered about the surprise party and ruined it.
    • She blabbered the whole story to the reporters.
Antonyms
noun
  1. A person who talks too much or reveals secrets.
    • Don't tell her anything; she's a blabber.
    • We need to keep this quiet, so watch out for blabbers.
    • The blabber in the group told everyone the news.
  2. Foolish or meaningless talk.
    • All that blabber about aliens was just nonsense.
    • I couldn't understand his blabber over the noise.
    • Her blabber during the meeting wasted everyone's time.
What does "blabber" mean? | whatsthatwordmean | whatsthatwordmean