This is pretty hilarious: my first try at rendering "exultation" into chinese turns out to be some esoteric buddhist term. I took the 胜 from 胜利 and the 乐 from 快乐 and got 胜乐, which turns out to be the chinese name for Cakrasaṃvara, a tantra.

Is that a deal-breaker? :D

Google says "exult" is 欢腾.