The meeting was ruined by a few loud braggarts who kept interrupting everyone.

The braggart at the party wouldn't stop boasting about his promotion.

I stopped inviting my braggart neighbor to gatherings because he always turned every compliment into a boast about his wealth.

His braggartism at the meeting alienated many of his colleagues.

The committee tired of his constant braggartisms finally voted to exclude him from the project.

His constant braggartry at the reunion annoyed everyone.

His braggartly remarks at the meeting made it hard for anyone else to contribute.