Related Clues:

• Informal demurral
• Informal negative
• Doubting words
• Terse turndown
• Doubter's words
• Start of a speculative comment
• "Yeah, sure, sure"
• "Oh, suuure"
• ''Sorry''
• "Ixnay!"
• "Not likely!"
• Doubter's reply
• Casual negative
• ''Don't think so''
• ''Forget about it''