Related Clues:

• Skeptic's retort
• 'Ixnay'
• Cynical snort
• Skeptical comment
• ''Get real!''
• "Uh-uh!"
• 'Oh yeah, that'll happen!'
• Relaxed rejection
• 'Not a chance'
• Colloquial denial
• No, slangily
• ''I don't think so!''
• ''Oh, sure!''
• 'Yup' opposite
• Cynical comment