一喜 いっき一憂 いちゆう
ikkiichiyū

Noun
Suru Verb

1. alternating between happiness and anxiety; swinging between joy and sorrow; being glad and sad by turns; oscillating between optimism and pessimism

Intransitive
Yojijukugo
かれ試合 しあい結果 けっか一喜 いっき一憂 いちゆうしている。
karewa shiaino kekkani ikkiichiyū shite iru.
He is now glad, now sad at the progress of the game.