Big mouth
a loud, talkative person, especially one who lacks discretion.
any of several fishes having an unusually large mouth.
Contemporary Examples
Mitt Romney’s Dilemma: Picking a Running Mate if He’s the GOP Nominee Howard Kurtz January 11, 2012
Why Women Want Hollywood Lothario Wilmer Valderrama Amy Zimmerman April 8, 2014
Carole Simpson’s Network Battle Scars Howard Kurtz January 4, 2011
How Susan Boyle’s Rival Won Me Over Piers Morgan April 21, 2009
Historical Examples
Mother West Wind ‘Why’ Stories Thornton W. Burgess
The Book of All-Power Edgar Wallace
Tom Slade on a Transport Percy Keese Fitzhugh
The Call Of The South Louis Becke
Dave Dawson at Casablanca Robert Sydney Bowen
Dave Dawson with the R.A.F R. Sidney Bowen
noun
(slang) a noisy, indiscreet, or boastful person
n.
A person who talks constantly and loudly
A person who freely announces personal opinions and judgments; know-it-all, smart-ass
A person who can’t keep a secret (1880s+)
Read Also:
- Bigmouth buffalofish
a buffalofish, Ictiobus cyprinellus, found in central North America, characterized by a large mouth.
- Bigmouth
a loud, talkative person, especially one who lacks discretion. any of several fishes having an unusually large mouth. Historical Examples Fishes of the Big Blue River Basin, Kansas W. L. Minckley noun (slang) a noisy, indiscreet, or boastful person A person who talks constantly and loudly A person who freely announces personal opinions and judgments; […]
- Big mouth, have a
Also, have or be a loud mouth. Be loquacious, often noisily or boastfully; be tactless or reveal secrets. For example, After a few drinks, Dick turns into a loud mouth about his accomplishments, or Don’t tell Peggy anything confidential; she’s known for having a big mouth. [ ; late 1800s ]
- Bigmouthed
having a very large mouth. very talkative; loud-mouthed.
- Big muddy river
a river in SW Illinois, flowing SW into the Mississippi. About 120 miles (195 km) long.