| dernier cri(noun, expression, passion, fashion, fantasy) |
| eccentricity(noun, passion, fashion, fantasy, craze) |
| fantastic notion |
| fickleness(noun, fancy, humor, impulse, quirk) |
| fitfulness(noun, fancy, humor, impulse, quirk) |
| flimflam |
| freakish inspiration |
| frivolity(noun, passion, fashion, fantasy, craze) |
| furor(noun, passion, fashion, fantasy, craze) |
| gag(noun, fancy, humor, impulse, quirk) |
| harebrained idea |
| hobby(noun, passion, fashion, fantasy, craze) |
| humour |
| hypothesis(noun, view, idea, approach, thought) |
| image(noun, view, idea, approach, thought) |
| impression(noun, view, idea, approach, thought) |
| impulse(noun, fancy, humor, quirk, whim) |
| in thing(noun, expression, passion, influence, fashion) |
| inconsistency(noun, fancy, humor, impulse, quirk) |
| inconstancy(noun, fancy, humor, impulse, quirk) |