1. people who behave in ways intended to attract attention and impress others
Usage: plural of showoff; informal

Examples

• The showoffs at the party kept interrupting conversations to talk about themselves.
• Those showoffs always have to be the center of attention.
• The teacher asked the showoffs to stop disrupting the class.
• Some athletes are talented but come across as showoffs.
• Nobody likes working with showoffs who constantly boast about their achievements.
• The showoffs spent the entire evening trying to one-up each other.