Related Clues:

• 'What the?!'
• "What the?!"
• 'Talking to me?'
• 'Would you repeat that?'
• 'Care to repeat?'
• “Imagine that!”
• 'You said what?'
• 'Say what now?'
• 'Who woulda thunk ...?'
• 'Hmm, that's odd!'
• Response to bewilderment
• 'Whaaa?'
• Request for restatement
• 'Repeat that?'
• “Well, I didn’t expect that!”