flapjaw

  • 1f lapjaw — [“flaepd3o] 1. n. a talkative person. D Who is the flapjaw who has Sally cornered? □ Martin is anything but a flap jaw. I bet he doesn’t say a dozen words per hour. 2. n. chatter; gossip. □ Too much flapjaw for me to concentrate in here. □ …

    Dictionary of American slang and colloquial expressions