Related Clues:

• "Are you kidding?"
• What shot played -- is he out?
• One of a reporter's Five W's
• Woefully unimpressive
• 'Wow, I didn't expect that!'
• Answer that probably won't earn you any points on a game show unless the prompt is 'This one-syllable sound usually indicates someone doesn't know what you're talking about'
• 'I can't hear you'
• ''What do you think?''
• ''That's news to me''
• I didn't quite catch that?
• 2016 #1 hit for Justin Bieber
• The thing a Scottish engineer talked of?
• '___ the heck'
• 'Could you put that in layman's terms?'
• Mellencamp: "Uh-___"