Related Clues:

• 'No sirree'
• 'Fat chance!'
• Rebuttal to 24-Across
• Down-home turndown
• 'No dice'
• 'Uh-uh!'
• 'I don't think so'
• Yep's opposite
• 'Fuhgeddaboudit!'
• 'Nope!'
• Slangy negative
• 'Ixnay!'
• 'No, thanks'
• ''Ixnay''
• ''Nothing doing''