| obstinate(difficult, irritable, grumpy, crabby, cranky) |
| obstreperous(adjective, tough, difficult, irritable, grim) |
| out-of-line(adjective, rough, rude, coarse, awkward) |
| out-of-order(adjective, rough, rude, coarse, awkward) |
| out of humor(expression, adjective, idiom, cross, emotional) |
| out of sorts(expression, idiom, irritable, crabby, cantankerous) |
| out of sorts peevish(expression, idiom, difficult, critical, sour) |
| oversensitive(adjective, cross, emotional, vulnerable, touchy) |
| passionate(irritable, touchy, testy) |
| pessimistic |
| pettish |
| petty(adjective, irritable) |
| plaintive(adjective, difficult, cross, negative, emotional) |
| plumpish(round, fat, stout, overweight, plump) |
| portly(round, fat, stout, overweight, plump) |
| provincial(adjective, rough, rude, coarse, awkward) |
| ratty(irritable, crabby, cantankerous) |
| repulsive |
| resentful(adjective, cross, emotional, vulnerable, touchy) |
| roly-poly(round, fat, stout, overweight, plump) |