Related Clues:

• Reply to 'No way!'
• "This --- sudden!"
• ''That __ yesterday!''
• "Just watch me!"
• Accusation followup, kid-style
• Retort to a disbeliever
• Kindergarten comeback
• Bit of playground insistence
• Daredevil's retort
• Schoolyard comeback
• Performs as ordered
• ''That ___ last year!''
• Reply to someone in denial
• Argumentative comeback
• Determined response