Related Clues:

• Teen catchphrase
• 'Pfft!'
• "As if!"
• Not at all, in dialect
• ''In your dreams, pal!''
• "Dream on"
• '__ I cared!'
• ''Like that would happen!''
• "You're kidding, right?"
• ''Don't you wish!''
• "Puh-leeze!"
• With zero chance, informally
• ''Ain't gonna happen!''
• ''Fat chance!''
• "Not likely!"