Related Clues:

• Throw caution to the wind
• Show some spunk
• Summon the courage
• Ratted (on)
• ''Bet ya can't!'' e.g.
• Drug program on bumpers
• Thrown-down gauntlet, e.g.
• Defiant challenge
• ''You wouldn't ___!''
• Act riskily
• ''___ to be different''
• Skate on thin ice
• Act of defiance
• Roanoke's Virginia
• Was unable to keep a secret