| feverish(adjective, agitated, insane, overexcited, preoccupied) |
| fired-up(adjective, upset, crazy, nervous, high) |
| flipped out(expression, adjective, upset, crazy, nervous) |
| frantic(adjective, upset, violent, crazy, mad) |
| freaked-out(adjective, upset, crazy, nervous, high) |
| fussy(adjective, anxious, worried, tense) |
| high-strung(adjective, anxious, unstable, tense, restless) |
| hot-and-bothered(adjective, upset, crazy, nervous, high) |
| hot under collar(expression, idiom, upset, crazy, nervous) |
| hung up(expression, adjective, anxious, troubled, fearful) |
| hyper(adjective, upset, passionate, anxious, crazy) |
| hypersensitive(adjective, passionate, unstable, unpredictable, unreliable) |
| hypnotic(adjective, remedy) |
| idiot |
| in a state(expression, idiom, upset, anxious, crazy) |
| insane person(noun, expression, idiom, person, worrier) |
| keyed-up(adjective, upset, crazy, nervous, high) |
| kook(noun, mad, lunatic, schizophrenic, maniac) |
| loony(adjective, cuckoo) |
| mental |