Related Clues:

• '___ fast!'
• 'No way'
• Nope
• Playground denial
• ''Au contraire!''
• 'Not true!'
• "Not gonna happen"
• 'Wrong!'
• "I don't think so"
• Curt turndown
• "Nope"
• "Not a chance!"
• Fabricated
• 'Am too!' rejoinder
• "Baloney!"