Related Clues:

• 'Unh-unh'
• "You gotta be kidding!"
• "I don't think so!"
• Adamant denial
• Denial
• Refusal to Jose?
• 'Out of the question'
• Impossibly, informally
• ''When pigs fly!''
• 'Not a chance'
• ''I don't think so!''
• 'Ain't gonna happen'
• 'Fuhged-daboudit!'
• ''As if!''
• 'Fuggedaboudit'