| ill-humored(melancholy, miserable, unstable, changeable, temperamental) |
| ill-tempered(unstable, changeable, temperamental) |
| impulsive(melancholy, miserable, unstable, changeable, temperamental) |
| in a huff(expression, idiom, melancholy, miserable, unstable) |
| in low spirits(expression, adjective, idiom, hyper, cast-down) |
| irascible(unstable, changeable, temperamental) |
| irritable(unstable, changeable, temperamental) |
| joyless(hyper, cast-down, fe) |
| languishing |
| mercurial(melancholy, miserable, unstable, changeable, temperamental) |
| moping(adjective, melancholy, miserable, unstable, changeable) |
| mopish(adjective, hyper, cast-down, fe) |
| offended(melancholy, miserable, unstable, changeable, temperamental) |
| out of sorts(expression, adjective, idiom, unstable, changeable) |
| pensive(melancholy, miserable, unstable, changeable, temperamental) |
| pessimistic |
| petulant(unstable, changeable, temperamental) |
| pining |
| piqued(melancholy, miserable, unstable, changeable, temperamental) |
| short-tempered(unstable, changeable, temperamental) |