Related Clues:

• 'How about that!'
• The waiter asked ...
• Bewildered response
• Reason
• ''Wha'd'ja say?''
• Reporter's query
• Three-year-old's question
• 'What was that?'
• 'Imagine that!'
• Come again?
• 'What did you say?'
• Noncommittal response
• Rationale
• 'Whazzat?'
• 'What?'