1. a person who talks rapidly and continuously in a way that is difficult to understand
Usage: informal

Examples

• The constant jabberer in the back row made it hard to concentrate during the lecture.
• She was known as the office jabberer, always talking someone’s ear off.
• The excited jabberer spoke so fast that no one could follow his story.
• At the party, every group seemed to have at least one jabberer dominating the conversation.
• The teacher had to quiet the jabberer who was disrupting the class discussion.
• He became a real jabberer when he was nervous, talking nonstop about nothing important.