Related Clues:

• "Baloney!"
• 'Like that's gonna happen!'
• Doubter's scoff
• "Yeah, right"
• “Yeah, right”
• "Fat chance!"
• "No way!"
• "Don't think so"
• "No kidding!"
• Skeptic's retort
• “You don’t say!”
• Cynical snort
• Skeptical comment
• ''Really?''
• 'Really?!'