If you are jubilant, you feel extremely happy because of a success.
例句
Ferdinand was jubilant after making an impressive comeback from a month on the injured list.费迪南德受伤休养了一个月,重新归队后表现非常出色,他简直高兴极了。...the jubilant crowds of Paris.巴黎欢腾的人群
英汉词典释义
adj.
兴高采烈的, 喜气洋洋的
The whole nation is jubilant.举国上下一片欢腾。
英英词典释义
Adjective
1. joyful and proud especially because of triumph or success;
"rejoicing crowds filled the streets on VJ Day""a triumphal success""a triumphant shout"