Related Clues:

• Answer to 'Are not!'
• Reply in a children's argument, perhaps
• Determined response
• Defensive retort
• 'Are not!' retort
• Insistent exclamation
• 'Are not!' rejoinder
• Childish rejoinder
• ''Are not!'' rejoinder
• Defensive response to a doubter
• Response to a doubting Thomas
• Recess riposte
• "Are not" response
• Defensive return
• Sandbox reply