1. a person who boasts or brags excessively about their achievements or abilities

Examples

• The team captain was such a braggart that his teammates grew tired of hearing about his accomplishments.
• Don’t be a braggart about your test scores; it makes others uncomfortable.
• She avoided the braggart at the party who kept talking about his expensive car.
• The braggart claimed he could run faster than anyone in the school.
• His reputation as a braggart made it hard for people to believe his stories.
• The coach warned the players not to act like braggarts after winning the championship.