Related Clues:

• 'Oh, yeah, really?'
• 'Ob-vi-ous-ly!'
• "How could I miss that?!"
• "Everybody knows that!"
• ''I shoulda known that''
• "--- any wonder ...?"
• "Who ___?"
• "__ just me, or ..."
• ''I should have known that!''
• "Okay, I get it already"
• Slangy 'That's obvious!'
• '___ just me, or...'
• "How stupid of me!"
• Brow-slapper's syllable
• 'This ___' (Michael Jackson album)