1. people who talk too much in a boastful or pompous way
Usage: informal; plural of blowhard

Examples

• The meeting was dominated by blowhards who loved hearing themselves talk.
• She avoided the blowhards at the party and found more interesting conversation elsewhere.
• Those blowhards always exaggerate their accomplishments.
• The debate turned into a contest between blowhards rather than a serious discussion.
• He dismissed them as blowhards who were all talk and no action.
• The blowhards in the office made it difficult to get any real work done.