Big-mouthed

Describing someone who talks too much, often about things they shouldn't, and frequently divulges secrets or speaks boastfully. This characteristic can manifest as excessive talking, a tendency to gossip, or a lack of discretion in sharing personal information. big-mouthed individuals may also exaggerate or make claims beyond their knowledge. The term suggests a lack of restraint and potentially a negative impact on relationships and reputation. Their words can sometimes cause harm or embarrassment.

Big-mouthed meaning with examples

• After the secret project was leaked to the press, the team quickly realized that the 'big-mouthed' intern had blabbed about it during a company outing, destroying their trust in him. His loose lips caused immense damage to the project's future.
• Sarah's 'big-mouthed' nature consistently landed her in trouble. She revealed intimate details of her friend's personal life, causing a significant rift in their friendship, despite her intentions.
• He got the role in the play, and his 'big-mouthed' habit of telling everyone and his performance, before auditions were even done, caused resentment and damaged the anticipation of the casting decision.
• The detective knew that the informant was 'big-mouthed,' so he gave him purposely false information to see if it leaked to the suspects to help uncover their plans and motives.
• Despite his initial charm, his 'big-mouthed' attitude quickly wore thin. His constant boasting about his accomplishments felt insincere, and made everyone uncomfortable with his behaviour.