Meanings
How to pronounce "big mouth":
AU
The mouth of someone who talks too much, especially by making exaggerated claims or by inappropriately revealing information.
Example: "Shut your big mouth or I'll shut it for you."
A person who talks too much, especially by making exaggerated claims or by inappropriately revealing information.
Example: "Shut up, big mouth!"
Example Sentences
1
He has a big mouth and can't keep a secret.
2
Don't tell him anything important, he's such a big mouth.
3
She's always putting her foot in her big mouth.
4
I regret telling her about my promotion; she just can't keep her big mouth shut.
5
He got into trouble because he couldn't control his big mouth.