Related Clues:

• 'Not true!'
• "Not gonna happen"
• "Yeah" antonym
• "I don't think so"
• "Ixnay"
• Curt turndown
• Rural refusal
• "Nope"
• "Not a chance!"
• Rube's refusal
• 'Don't think so!'
• "No way!"
• "Don't think so"
• 'Unh-unh'
• No, informally