Related Clues:

• Emphatic denial
• Haughty refusal
• 'When pigs fly!'
• 'Far from it'
• 'Forget it!'
• Not at all
• 'Well, I ___!'
• 'Uh-uh'
• 'Over my dead body!'
• 'Fat chance!'
• When hell freezes over
• Defiant reply
• 'Fuhgeddaboudit!'
• Emphatic no
• 'When hell freezes over!'