Related Clues:

• 'When hell freezes over!'
• ''Absolutely not!''
• Not just 'no!'
• Obstinate reply
• Emphatic refusal
• 'In your dreams!'
• Shout of disapproval
• Terse refusal
• "When pigs fly!"
• "Not gonna happen"
• Not in a month of Sundays
• 'Absolutely not!'
• When pigs fly
• "Not a chance!"
• At no time