Related Clues:

• Clueless response
• Part 4 of today's quote
• 'I didn't hear you'
• "What's that?"
• 'How's that?'
• Abbott's second baseman
• Start of a quiz?
• 'Wha'd ya say?'
• "Are you serious?"
• One of a journalist's questions
• Comedy routine infielder ...
• "What?!"
• Second baseman of comedy
• Word used in a question
• Palindromic exclamation of disgust or surprise