Japanese

Noun

いっきいちゆう ‎(romaji ikki ichiyū)

1. 一喜一憂: a feeling swinging back and forth between joy and despair

Verb

いっきいちゆうする ‎(romaji ikki ichiyū suru)

1. 一喜一憂: to have a feeling swinging back and forth between joy and despair