Related Clues:

• "That's a surprise"
• Mo, with ace running, gets win? Pardon?
• Second invitation -- sorry?
• 'Beg pardon?'
• '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'
• Sorry to repeat visit
• ''That's news to me''
• "I didn't get that"
• 'Could you put that in layman's terms?'
• Mellencamp: "Uh-___"
• Indie band Uh ___ Her
• Goes with John Mellencamp's "Uh"
• PJ Harvey "Uh ___ Her"
• John Mellencamp "Uh-___"