Related Clues:

• 'Su-r-r-r-re'
• 'Oh, ri-i-ight'
• "Oh, ri-i-ight"
• Snorted retort
• 'Doubt it'
• 'That's highly doubtful!'
• Skeptical comeback
• 'That sounds intense!'
• 'Sounds like nonsense!'
• "Su-u-ure"
• 'Oh, suuure'
• 'Uh-huh...sure, buddy'
• Skeptic's sarcastic comment
• "No doubt!"
• “Yeah, sure!”