Related Clues:

• Skeptical exclamation
• 'Aw, shucks!'
• Sarcastic reply to an assurance
• 'That'll be the day!'
• "Baloney!"
• 'Like that's gonna happen!'
• "Wow!"
• Doubter's scoff
• "Yeah, right"
• "Golly!"
• “Yeah, right”
• "Fat chance!"
• "No way!"
• "Don't think so"
• "Shucks!"