Big-mouth Definition
noun
(idiomatic) The mouth of someone who talks too much, especially by making exaggerated claims or by inappropriately revealing information.
Shut your big mouth or I'll shut it for you.
Wiktionary
(idiomatic) A person who who talks too much, especially by making exaggerated claims or by inappropriately revealing information.
Shut up, big mouth!
Wiktionary
Other Word Forms of Big-mouth
Noun
Singular:
big-mouth
Plural:
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