me and my big mouth

me and my big mouth

An expression of regret after realizing that one has said something inappropriate, hurtful, or meant to be kept a secret. I accidentally let it slip that there would be a surprise party for her birthday—me and my big mouth! Me and my big mouth. I'm sorry, dear, I didn't mean to hurt your feelings.
See also: and, big, mouth
Farlex Dictionary of Idioms.

me and my big ˈmouth

(spoken) used when you realize that you have said something that you should not have said
See also: and, big, mouth
Farlex Partner Idioms Dictionary
See also:
  • a slip of the tongue
  • bite back
  • put one's foot in it/one's mouth, to
  • good lookin' out
  • lookin
  • never have a good word to say about (someone of something)
  • never have a good word to say for (someone of something)
  • not have a good word to say about (someone of something)
  • not have a good word to say for (someone of something)
  • not/never have a good word to say for/about somebody/something