blabbermouth

UK
/ˈblæbəmaʊθ/
US
/ˈblæbərmaʊθ/

Translations

blabbermouthnoun
blabbermouths
pl
UK
/ˈblæbəmaʊθ/
US
/ˈblæbərmaʊθ/
He is such a blabbermouth, he can't keep a secret.
Он такой болтун, не может хранить секреты.
Don't tell her anything important, she's a real blabbermouth.
Не говори ей ничего важного, она настоящая трещотка.
Synonyms
talkative person
loquacious person
blabbermouthadjective
more blabbermouth
Comp.
most blabbermouth
Super.
UK
/ˈblæb.ə.maʊθ/
US
/ˈblæb.ɚ.maʊθ/
Used attributively before nouns to describe someone prone to indiscreet talk.

Definitions

blabbermouthnoun
A person who talks excessively and indiscreetly, often revealing secrets or confidential information.
I can't trust him with my secrets because he's such a blabbermouth.
blabbermouthadjective
Indiscreetly talkative; prone to revealing secrets when used before a noun.
The blabbermouth coworker accidentally disclosed the merger plans.