shoot off (one's) face

shoot off (one's) face

To speak at an unwelcome time or in an inappropriate manner. You have no solutions and are only adding negativity to the situation, so quit shooting off your face! I'm sorry, but a dinner party is not the place for him to shoot off his face about politics.
See also: face, off, shoot
Farlex Dictionary of Idioms.
See also:
  • gloom
  • gloom and doom
  • doom and gloom
  • enforcer
  • presume on
  • presume on (someone or something)
  • meddle with
  • meddle with (someone or something)
  • argue back
  • excuse my French