noun
- a person who talks too much or too loudly, especially in a boastful or offensive way
Usage: informal; often disapproving
Examples
- Don’t be such a loudmouth at the meeting.
- The loudmouth at the bar was annoying everyone.
- She’s known as the office loudmouth.
- He’s a loudmouth who never knows when to stop talking.
- The coach told the loudmouth player to focus on the game.
- Nobody likes a loudmouth who brags constantly.