Related Clues:

• 'A likely story'
• ''Yep!''
• "I'm still listening" comment
• "Fat chance"
• "Highly unlikely!"
• "That's not happening!"
• 'Doubtful'
• "Sure, whatever!"
• ''My eye!''
• 'For sure'
• 'Mmm hmm'
• "Like that'll ever happen!"
• "Dream on!"
• Doubting riposte
• Sarcastic exclamation