Related Clues:

• "Forget about it!"
• In no way
• Not even remotely
• 'Ixnay'
• Impossibly, informally
• ''When pigs fly!''
• 'Ain't gonna happen'
• 'Sorry, Charlie!'
• Curt refusal
• Unequivocal refusal
• ''In your dreams!''
• "Forget it!"
• ''Forget it!''
• ''Not at all,'' vernacularly
• Dismissive exclamation