Related Clues:

• Doltish interjection
• "Obviously, Einstein!"
• 'Bravo, Captain Obvious!'
• "Well, obviously!"
• 'Yeah, no kidding!'
• "I can't believe I missed that!"
• 'What else could it be?!'
• 'Thanks, Captain Obvious!'
• 'That's, like, preschool level'
• Word accompanying a head slap
• "Well, that's obvious"
• [Facepalm]
• 'I should know that!'
• Head slapper's remark
• 'It's as plain as day!'