Related Clues:

• "Forget about it"
• "Nothing doing"
• 'Ri-i-ight!'
• ''Not very likely!''
• "Ri-i-ight"
• "Suuure ..."
• ''Yea, right!''
• 'Unlikely'
• "Not gonna happen!"
• 'Uh-huh, sure it is'
• Doubter's comment
• 'You're mistaken'
• Sarcastic ''Sure!''
• "Doubtful"
• 'Sorry, dude'