Related Clues:

• Playground assertion
• "That --- five minutes ago!"
• "Are not!" rejoinder
• 'Am not!' retort
• ''You ___ Beautiful'' (Joe Cocker hit)
• "And what --- rare as a day..."
• "This --- sudden!"
• ''Are not!'' response
• ''That __ yesterday!''
• 'You __ right!'
• Kindergarten comeback
• Part of a playground back-and-forth
• Schoolyard comeback
• Juvenile retort
• 'Ain't!' retort