Related Clues:

• 'Yeah, that'll happen!'
• "Oh, please!"
• 'Not!'
• 'Sorry...'
• ''__ I care!''
• Teen catchphrase
• 'Unh-uh'
• 'Pfft!'
• Casual refusal
• "Doubt it"
• 'Uh uh!'
• Informal turndown
• ''The deal is off!''
• 'Never gonna happen'
• ''In your dreams, pal!''