exultant, exulting, jubilant, prideful, rejoicing, triumphal, triumphant -- (joyful and proud especially because of triumph or success; "rejoicing crowds filled the streets on VJ Day"; "a triumphal success"; "a triumphant shout")
elated, gleeful, joyful, jubilant -- (full of high-spirited delight; "a joyful heart")
(Sound)
