Related Clues:

• Test one's courage
• Have the nerve (to)
• Have the moxie
• Show gumption
• Be audacious
• Show courage
• 'Courage!'
• Colonial baby of note
• Show defiance
• 'How ___ you?!'
• Start of a prank, maybe
• Chance it
• Draw a line in the sand, perhaps
• Call one's bluff
• Defy