| feverish(adjective, happy, passionate, enthusiastic, excited) |
| fidgeting(anxious, unsettled, restless, uneasy, unruly) |
| fired up(expression, adjective, happy, passionate, enthusiastic) |
| fitful(anxious, unsettled, worried, tense, restless) |
| frenetic |
| fretting |
| grouchy(adjective, disagreeable, bad-tempered, resentful) |
| hasty |
| hopped-up |
| hot(adjective, happy, passionate, enthusiastic, excited) |
| hot and bothered(expression, adjective, idiom, happy, passionate) |
| hung up(expression, upset, excited, anxious, pressure) |
| hyperactive(adjective, happy, passionate, enthusiastic, excited) |
| hysterical(adjective, happy, passionate, enthusiastic, excited) |
| ill-tempered(adjective, disagreeable, bad-tempered, resentful) |
| impetuous |
| in a lather(expression, idiom) |
| inconstant(anxious, unsettled, restless, uneasy, unruly) |
| inflamed(adjective, happy, passionate, enthusiastic, excited) |
| inspired upset(expression, happy, passionate, enthusiastic, excited) |