blabbermouth
(noun)
noun
1. someone who gossips indiscreetly
Similar word(s): talebearer, taleteller, tattler, tattletale, telltale
Definition categories: person, gossip, gossiper, gossipmonger, newsmonger, rumormonger
Sentences with blabbermouth as a noun:
- If it weren't for that blabbermouth Sally, the principal would never have known we did it.