Related Clues:

• Word from one who isn't following
• Clueless response
• "What's that?"
• 'How's that?'
• 'Wha'd ya say?'
• Palindromic exclamation of disgust or surprise
• Expression of disgust or surprise
• ''I beg your pardon?''
• ''Could you repeat that?''
• Befuddled comment
• 'I didn't catch that'
• ''Beg pardon?''
• 'You mean ... what?'
• 'Wha'd'ja say?'
• 'I didn't expect that'