Related Clues:

• 'You wish!'
• 'When hell freezes over!'
• ''Absolutely not!''
• Not just 'no!'
• 'That is so wrong!'
• Emphatic refusal
• 'In your dreams!'
• Shout of disapproval
• "When pigs fly!"
• "Not gonna happen"
• Not in a month of Sundays
• When pigs fly
• "Not a chance!"
• "Forget about it!"
• Flat turndown