Related Clues:

• Mellencamp "Uh-___"
• 'That's strange'
• "What do you mean?"
• ''Say again?''
• Clueless query
• Sound of bafflement
• ''Did you say something?''
• "What?" informally
• "Did you say something?"
• '...wait, what?'
• "Weird!"
• 'What the?!'
• "What the?!"
• 'Talking to me?'
• 'Would you repeat that?'