Possible Questions:
- "No kidding!"
- "Of course!"
- Word accompanying a head slap
- Sarcastic response
- "Well, ___!"
- "How stupid of me!"
- "Obviously!"
- "That's obvious!"
- "Silly me!"
- 'Well, that's obvious!'
- "Ya think?!"
- "Well, obviously!"
- "How obvious!"
- Sarcastic retort
- "I should have known that!"
- 'Gee, ya think?'
- "What an idiot I am!"
- "Well, yeah!"
- "How silly of me!"
- "Everybody knows that!"
- "Boy, am I dumb!"
- "Any fool knows that!"
- Stupid response
- Self-deprecating utterance
- Moron's comment
- Head-slapping word
- Comment made while slapping the forehead
- "Well, that's obvious!"
- "Well, of course!"
- "Thank you, Captain Obvious!"
- "Of course I knew that!"
- "Isn't that obvious?!"
- "I knew that!"
- "I am such a dope!"
- "How could I be so stupid?"
- 'Isn't that obvious?'
- ''Obviously!''
- ''It's so obvious!''
- ''I should've thought of that!''
- ''How stupid of me!''
- ''Boy, am I stupid!''
- Word with a head slap
- Word from Snerd
- Sound of one hand slapping?
- Simpleton's utterance
- Retort to a no-brainer
- Response to the obvious
- Like stupid!
- “I already know that!”
- Head slapper's cry
- Forehead-slapper's syllable
- Forehead-slapper's cry
- Forehead slapper's exclamation
- Dolt's response
- Cry with a head slap
- Brow-slapper's syllable
- Bonehead's response
- [Forehead slap]
- "You didn't know that?"
- "Ya think?"
- "What do you think I am, stupid?"
- "What am I, stupid?"
- "What a no-brainer!"
- "What a dope!"
- "Well, that's obvious"
- "Well, that's completely obvious!"
- "Well, that was a no-brainer!"
- "That's obvious, stupid!"
- "That much was obvious"
- "Silly me"
- "Of course, blockhead!"
- "Now THAT'S a stupid question!"
- "No shit, Sherlock"
- "Like, no-brainer!"
- "Like, no kidding!"
- "Like, I get it"
- "Like, how did I make THAT mistake?"
- "Like, could it be more obvious?"
- "It's obvious"
- "Isn't that obvious?"
- "I would have thought it was obvious"
- "I shoulda known that"
- "I shoulda known that!"
- "I should've thought of that!"
- "I should've known that!"
- "I am so stupid!"
- "How'd I miss that?"
- "How dumb can I be!"
- "How could I miss that?!"
- "How could I be so dumb?"
- "C'mon, too easy!"
- "C'mon ..."
- "Boy, am I stupid!"
- "Any idiot knows that!"
- 'Ya think?'
- 'Boy, am I stupid!'
- ''Well, that's completely obvious!''
- ''No kidding, stupid!''
- ''I should've known that!''
- ''How silly of me!''