Related Clues:

• "Don't think so"
• 'Unh-unh'
• "You gotta be kidding!"
• "I don't think so!"
• Adamant denial
• No, informally
• "Don't you wish!"
• 'Like that'll ever happen!'
• Skeptic's retort
• "Just as I thought!"
• Now alternative
• "Yeah right!"
• 'Oh, that'll ever happen!'
• "Clueless" catchphrase
• Refusal to Jose?