1. superlative form of brash; most impudent, bold, or disrespectful in a rude way
Usage: superlative degree
2. superlative form of brash; most hasty or reckless in action or decision
Usage: superlative degree

Examples

• That was the brashiest comment he could have made in front of the principal.
• She made the brashiest decision of her career by quitting without another job lined up.
• The brashiest members of the team often spoke out of turn during meetings.
• His brashiest moment came when he interrupted the CEO during the presentation.
• The brashiest teenagers in the group were the first to get into trouble.
• That brashiest remark earned her a stern warning from her supervisor.