Related Clues:

• Mellencamp "Uh-___"
• I didn't hear you say I'm welcome back
• 'That's strange'
• "What do you mean?"
• ''Say again?''
• Clueless query
• What's that? Another party invitation?
• Sound of bafflement
• ''Did you say something?''
• "What?" informally
• "Did you say something?"
• What did you say?
• '...wait, what?'
• "Weird!"
• 'What the?!'