| Clue | Source | Date |
|---|---|---|
| Foolish errors | ||
| Stupid blunders | Wall Street Journal | 02 Feb 2022 |
| Stupid mistakes | ||
| Blunders | Thomas Joseph | 11 Aug 2017 |
| Goofs | New York Times | 25 Feb 2015 |
| Goofs | ||
| Obvious mistakes | ||
| Faux pas | ||
| "Oops" elicitors | ||
| "Oops" elicitors | ||
| Coming-of-age comedy gag subjects | ||
| Embarrassing mistakes | ||
| Dumb moves | ||
| Big mistakes | ||
| Faux pas | ||
| Faux pas | ||
| Blunders | ||
| Careless mistakes | ||
| Major gaffes | ||
| Foolish mistakes | ||
| School kids' howlers | ||
| "___ Ark," comic strip | ||
| Howlers | ||
| Fluffs | ||
| Flubs | ||
| Boo-boos | ||
| Gaffes | ||
| Blunders | ||
| Mistakes | ||
| Schoolboy howlers. | ||
| Funny mistakes. | ||
| Slips of the tongue or pen. | ||
| Fluffs and muffs. | ||
| Howlers. | ||
| Gaffes. | ||
| Errata of a sort. | ||
| Slips | ||
| Slips in the classroom. |