| ''Obviously!'' | 30 |
| ''It's so obvious!'' | 40 |
| ''I should've thought of that!'' | 52 |
| ''How stupid of me!'' | 37 |
| ''Boy, am I stupid!'' | 37 |
| Word with a head slap | 21 |
| Word from Snerd | 15 |
| Sound of one hand slapping? | 27 |
| Simpleton's utterance | 25 |
| Retort to a no-brainer | 22 |
| Response to the obvious | 23 |
| Like stupid! | 13 |
| “I already know that!” | 30 |
| Head slapper's cry | 22 |
| Forehead-slapper's syllable | 31 |
| Forehead-slapper's cry | 26 |
| Forehead slapper's exclamation | 34 |
| Dolt's response | 19 |
| Cry with a head slap | 20 |
| Brow-slapper's syllable | 27 |
| Bonehead's response | 23 |
| [Forehead slap] | 15 |
| "You didn't know that?" | 37 |
| "Ya think?" | 21 |
| "What do you think I am, stupid?" | 43 |
| "What am I, stupid?" | 30 |
| "What a no-brainer!" | 30 |
| "What a dope!" | 24 |
| "Well, that's obvious" | 36 |
| "Well, that's completely obvious!" | 48 |
| "Well, that was a no-brainer!" | 40 |
| "That's obvious, stupid!" | 39 |
| "That much was obvious" | 33 |
| "Silly me" | 20 |
| "Of course, blockhead!" | 33 |
| "Now THAT'S a stupid question!" | 45 |
| "No shit, Sherlock" | 29 |
| "Like, no-brainer!" | 29 |
| "Like, no kidding!" | 29 |
| "Like, I get it" | 26 |
| "Like, how did I make THAT mistake?" | 46 |
| "Like, could it be more obvious?" | 43 |
| "It's obvious" | 28 |
| "Isn't that obvious?" | 35 |
| "I would have thought it was obvious" | 47 |
| "I shoulda known that" | 32 |
| "I shoulda known that!" | 33 |
| "I should've thought of that!" | 44 |
| "I should've known that!" | 39 |
| "I am so stupid!" | 27 |
| "How'd I miss that?" | 34 |
| "How dumb can I be!" | 30 |
| "How could I miss that?!" | 35 |
| "How could I be so dumb?" | 35 |
| "C'mon, too easy!" | 32 |
| "C'mon ..." | 25 |
| "Boy, am I stupid!" | 29 |
| "Any idiot knows that!" | 33 |
| 'Ya think?' | 19 |
| 'Boy, am I stupid!' | 27 |
| ''Well, that's completely obvious!'' | 56 |
| ''No kidding, stupid!'' | 39 |
| ''I should've known that!'' | 47 |
| ''How silly of me!'' | 36 |
| Simps' syllables | 20 |
| Responses to the obvious | 24 |
| Pinheads' words | 19 |
| Dried out, with "up" | 30 |
| Stupidity syllables | 19 |
| Silly syllables | 15 |
| Sarcastic responses | 19 |
| Sarcastic rejoinders | 20 |
| Reactions to no-brainers | 24 |
| Popular rejoinders | 18 |
| Interjections from the obtuse | 29 |
| Exclamations of denseness | 25 |
| Dummies' replies | 20 |
| Dim responses | 13 |
| Cries from the momentarily stupid | 33 |
| "Obviously!" remarks | 30 |
| "I'm so thick!" syllables | 39 |
| MADD concern | 12 |
| It makes MADD mad | 17 |
| High on the hwy. | 16 |
| Weaver's charge? | 20 |
| SADD focus | 10 |
| MADD focus | 10 |
| Hwy. offense | 12 |
| High crime, briefly | 19 |
| Drinker's police blemish | 28 |
| Why a sot gets pulled over (abbr.) | 34 |
| What a weaver may be guilty of, briefly | 39 |
| Vice crime? | 11 |
| Twos, in Roma | 13 |
| Trouble on the road: Abbr. | 26 |
| Trouble on the road, briefly | 28 |
| Trashed in a car, say | 21 |
| Tipsy person's hwy. offense | 31 |
| Tippler's hwy. offense | 26 |
| Ticket for being ripped in a car: Abbr. | 39 |