Related Clues:

• Noncommittal response
• 'Whazzat?'
• "What's that you say?"
• Sound of confusion
• 'Say what?'
• “What’d you say?”
• "What did you say?"
• "Come again?"
• 'What?!'
• ''Come again?''
• "Say again?"
• "'Scuse me?"
• "What'd you say?"
• "Huh?"
• 'Wha'dja say?'