Related Clues:

• Cynic's comment
• "Oh, sure!"
• "Suuure"
• Doubting words
• Pot-calling-the-kettle-black response
• Doubter's words
• Start of a speculative comment
• "Yeah, sure, sure"
• "Oh, suuure"
• "Not likely!"
• Doubter's reply
• Skeptic's challenge
• Skeptical reply
• Response of disbelief
• Disbeliever's comment