Related Clues:

• 'Yeah, right!'
• 'Oh, sure!'
• ''Yeah, right!''
• Skeptic's remark
• ''A likely story!''
• Skeptical response
• 'Oh, yeah?'
• "Yeah, right!"
• Skeptic's retort
• "That's a lie!"
• Skeptical comment
• Response to a dubious assertion
• 'On what authority?'
• ''Yeah, sure''
• ''According to what authority?''