1. most self-assertive in a rude, noisy, or overbearing way; most aggressively confident
Usage: superlative form of brash

Examples

• He was the brashest student in the class, always interrupting the teacher.
• The brashest salesperson often made the most sales but also the most enemies.
• Her brashest comments came during the heated debate.
• Among all the candidates, he had the brashest campaign style.
• The brashest member of the team rarely listened to others’ suggestions.
• She made her brashest move by demanding a promotion on her first day.