Related Clues:

• Adamant denial
• Now alternative
• Refusal to Jose?
• "Not on your life!"
• 'Forget about it!'
• Defiant cry
• Impossibly, informally
• ''When pigs fly!''
• 'Not a chance'
• ''I don't think so!''
• 'Sorry, Charlie'
• When pigs whistle
• 'Not in a million years!'
• 'This can't be happening!'
• Not in a million years