| Give |
| Flop |
| Tank |
| Omit |
| Flunk |
| Mess up |
| Founder |
| Go pfft |
| Epic __ |
| Go bust |
| Wash out |
| Go broke |
| Give out |
| Not pass |
| Go kaput |
| Go under |
| Conk out |
| Go wrong |
| Miss ___ |
| Get an F |
| Miscarry |
| Not work |
| ____ bomb |
| Fall flat |
| Flunk out |
| Fall short |
| Lay an egg |
| Don't pass |
| Lose power |
| Be lacking |
| Fianna ___ |
| Not cut it |
| Lose vigor. |
| Strike out. |
| Go belly up |
| Get an F in |
| Do not pass |
| Need repair |
| Go bankrupt |
| Not catch on |
| Not work out |
| Bite the dust |
| Miss the mark |
| Words ___ me! |
| Safe preceder |
| Pass opposite |
| Come up short |
| Go up in smoke |
| Crash and burn |
| Come to naught |
| Come a cropper |
| Do not succeed |
| Earn no credit |
| Neglect school |
| Come to nothing |
| One may be epic |
| Prove deficient |
| Suffer a defeat |
| Pass's opposite |
| Be unsuccessful |
| Go pfft big time |
| Opposite of pass |
| Pass alternative |
| Be triumphant? No |
| Epic __: disaster |
| Go down the tubes |
| Go out of business |
| Bomb, as a midterm |
| Fall on one's face |
| Get terrible grades |
| Not make the grade? |
| Get an F on an exam |
| How to repeat a grade |
| Stop running, perhaps |
| Fall short of success |
| Have to repeat a grade |
| Get no credit, in a way |
| Require a retest, maybe |
| Without ___ (religiously) |
| Get no credit for, in school |
| Get less than a passing grade |
| Need to retake in summer school, say |