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Synonyms

blabbermouth

American  
[blab-er-mouth] / ˈblæb ərˌmaʊθ /

noun

plural

blabbermouths
  1. a person who talks too much, especially indiscreetly.

    Synonyms:
    tattler, bigmouth, talebearer, busybody, gossipmonger, gossip

blabbermouth British  
/ ˈblæbəˌmaʊθ /

noun

  1. informal a person who talks too much or indiscreetly

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of blabbermouth

An Americanism dating back to 1935–40; blabber ( def. ) + mouth

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

We knew Cardi as a blabbermouth first and foremost — so hearing her rap gives us a rare opportunity to rediscover all of the melody, rhythm and timbre embedded in our talk.

From Washington Post • Apr. 6, 2018

“I’m not known for being a blabbermouth, you know?” the soft-spoken Abdul-Jabbar concedes with a smile, something else he was never particularly known for during his playing days.

From Seattle Times • Feb. 14, 2018

“Stings a little doesn’t it? You finally thought you’d met your match: a blabbermouth who’s as thin-skinned and narcissistic as you are. “

From Washington Times • Feb. 28, 2017

Paul was sort of a blabbermouth — like most 20-something, non-pros with freakish talent.

From Salon • Feb. 19, 2017

Everyone turns and looks at me, but, of course, I don’t speak—because I’m a minimal speaker, yes, but what would I say, even if I were a blabbermouth?

From "Boy21" by Matthew Quick

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