Related Clues:

• Yup's alternative
• 'Phooey!'
• 'That's a lie!'
• Informal denial
• Slangy refusal
• 'The hell with it!'
• 'Darn!'
• Slangy turndown
• 'Rats!'
• 'Oh, bother!'
• 'Dagnabbit!'
• 'Fiddlesticks!'
• 'Forget it!'
• 'Don't think so'
• Kin of 'shucks'