Related Clues:

• ''That'll be the day!''
• "Doubt it"
• "I'll pass"
• 'Uh uh!'
• Informal turndown
• Familiar denial
• ''Never mind''
• 'Don't wanna'
• 'Never gonna happen'
• "Count me out"
• Casual turndown
• Sarcastic reponse
• Cynic's comment
• "Oh, sure!"
• "Suuure"