Dictionary.com
Thesaurus.com
Synonyms

blabbermouth

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

noun

blabbermouths plural
  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

Other Word Forms

Noun Inflected Forms

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.

See Examples For:

Being a blabbermouth finally caught up with Davis.

From Slate Oct. 12, 2023

That brings us to “Howard Stern Comes Again,” a new 549-page collection of his radio interviews that he hopes marks his evolution from an impatient and often nasty blabbermouth to a master conversationalist.

From Washington Post May 15, 2019

“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

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

These guys were used to blabbermouths as bosses.

From Los Angeles Times Nov. 7, 2024

If Instagram chooses to limit my account forever, so be it — I’ll just take my live act to Pershing Square on Saturday mornings like so many blabbermouths before me.

From Los Angeles Times Feb. 8, 2021

As Miller admits, there’s a lot of corniness he didn’t cover in his book: blabbermouths, halitosis, lounge lizards, flagpole sitting.

From Slate Sep. 11, 2014

The department’s counterespionage section was more interested in finding foreign spies than American blabbermouths, officials said.

From New York Times Jun. 20, 2012

They were nice, these two witches, and Seven hoped they’d also be blabbermouths.

From "Witchlings" by Claribel A. Ortega

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training