The quality of being self-assertive in a rude, noisy, or overbearing way. His brashness often got him into trouble with his superiors.
A bold or impudent behavior that is considered disrespectful or tactless. The brashness of her comments shocked everyone at the meeting.
Reckless haste or impulsiveness; lack of careful consideration. Their brashness in expanding the company too rapidly led to serious financial trouble.