Related Clues:

• ''No kidding?''
• "For real?"
• "Says who?"
• ''Says who?''
• 'Is that the case?'
• "Definitely!"
• 'Says who?'
• Enthusiastic positive
• ''I almost forgot!''
• Response to a surprising statement
• 'I just remembered...'
• Introductions to Olympic hopefuls by band, no doubt?
• 'That's for sure!'
• Emphatic approval
• "That's for sure!"