Related Clues:

• "And what --- rare as a day..."
• "This --- sudden!"
• ''That __ yesterday!''
• Kindergarten comeback
• Retort to 'Not so!'
• Schoolyard comeback
• "This ___ much!"
• Child's playground retort
• ''That ___ last year!''
• Snippy retort
• Kid's comeback
• 'Life -- short'
• 'This ___ unfair!'
• "This ___ unfair!"
• Combative retort