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run off at the mouth
Language:
en
1.
US
UK
global
informal
colloquial
To talk at length in an indiscreet, boastful, trivial, or excessive manner.
2.
global
informal
literal
Literally, to foam at the mouth or to rave incoherently, as can occur in severe agitation or illness.
Examples:
No examples available.
Validation Count:
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