blab

/blæb/
noun
  1. A person who talks too much or reveals secrets.
    • Don't tell him anything — he's a total blab.
    • That blab told everyone about the promotion before it was official.
    • We need to keep this quiet so no blab ruins the plan.
  2. Foolish or idle talk.
    • All that blab at the meeting was a waste of time.
    • I couldn't concentrate with all the blab coming from the next room.
    • His speech was just a lot of meaningless blab.
verb
  1. To reveal secret or private information by talking too much.
    • She promised not to blab about the surprise party.
    • The witness started to blab everything he knew to the reporters.
    • If you blab the ending of the movie, I'll be really upset.
  2. To talk continuously and often foolishly.
    • The toddler would blab on and on about her imaginary friend.
    • Stop blabbing and listen for a moment.
    • He just sat there and blabbed about his vacation for an hour.
Antonyms
What does "blab" mean? | whatsthatwordmean | whatsthatwordmean