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

(slang) a noisy, indiscreet, or boastful person

a person who talks constantly and loudly
a person who freely announces personal opinions and judgments; know-it-all, smart–ss
a person who can’t keep a secret (1880s+)

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    also, have or be a loud mouth. be loquacious, often noisily or boastfully; be tactless or reveal secrets. for example, after a few drinks, d-ck 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.

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    a river in sw illinois, flowing sw into the mississippi. about 120 miles (195 km) long.

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    a nickname of the missouri river. historical examples down the yellowstone lewis r. freeman broke edwin a. brown narakan rifles, about face! jan smith mary and i stephen return riggs recollections with the third iowa regiment seymour d. (seymour dwight) thompson the twin h-lls john n. reynolds the life of isaac ingalls stevens, volume i […]

  • Big name

    a person who has a preeminent public reputation in a specified field: he’s a big name in education. having a widespread public reputation as a leader in a specified field; famous: a big-name doctor; a big-name actress. of, relating to, or composed of a big-name person or persons. contemporary examples my night at the nsfw […]

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