Related Clues:

• 'Told ya so!'
• 'That's rich!'
• Defiant response
• 'In your face!'
• "When donkeys fly!"
• 'Not in this lifetime!'
• "I'll just bet!"
• 'LOL!'
• ''My eye!''
• "Like that'll ever happen!"
• "That's what you think!"
• 'Yeah right!'
• "No chance!"
• "Not in this lifetime!"
• 'Not gonna happen'