Related Clues:

• Unequivocal refusal
• ''In your dreams!''
• "Forget it!"
• "Ain't happenin'"
• "Impossible!"
• ''Forget it!''
• ''Not at all,'' vernacularly
• Dismissive exclamation
• At all, slangily
• Nyet
• 'You must be joking'
• Villainous doctor
• "You can't be serious!"
• "Out of the question!"
• 'Impossible!'