Related Clues:

• Emphatic denial
• Emphatic affirmation
• Playground retort
• Schoolyard retort
• Playground comeback
• 'Just watch me!'
• Response to a naysayer
• '___ sorry!'
• Playground rejoinder
• Reply to 'You are not!'
• Playground rebuttal
• 'You are not!' retort
• Rejoinder to a doubter
• Kid's retort
• Playground affirmation