blabbermouth

noun
UK: /ˈblæbərmaʊθ/
US: /ˈblæbərmauθ/

  1. A person who talks too much and reveals secrets or private information.

    1. Don't tell her anything important; she's a blabbermouth. [ ] [ ]
    2. I wouldn't trust Mark with any secrets; he's such a blabbermouth and can't keep anything to himself. [ ] [ ]

  2. Someone who cannot keep a secret, often gossiping or revealing sensitive information unintentionally.

    1. Everyone knows she's a blabbermouth, so be careful what you say. [ ] [ ]
    2. The project was leaked because some blabbermouth revealed the details to the press before the official announcement. [ ] [ ]

Synonyms

gossip tattletale talebearer informer

Frequently Asked Questions

The word "blabbermouth" in English means: A person who talks too much and reveals secrets or private information., Someone who cannot keep a secret, often gossiping or revealing sensitive information unintentionally..

The phonetic transcription of "blabbermouth" is /ˈblæbərmaʊθ/ in British English and /ˈblæbərmauθ/ in American English. Click the 🔊 button to hear both pronunciations.

Synonyms for "blabbermouth": gossip, tattletale, talebearer, informer.

Example usage of "blabbermouth": "Don't tell her anything important; she's a blabbermouth.". More examples on the page.