Related Clues:

• 'Really?'
• Self-deprecating utterance
• 'From where ___...'
• '___ something I said?'
• 'How stupid of me!'
• 'Oh, really?'
• 'What ___?'
• 'How could I be so dumb?'
• Start of a guess
• 'What a dope!'
• ''Well, that's completely obvious!''
• 'From where ___ ...'
• 'Of course, blockhead!'
• 'Oh, yeah?'
• ''--- soup yet?''