Englishjubilant
adjective
crowds of jubilant fans ran on to the pitch:
overjoyed, exultant, triumphant, joyful, jumping for joy, rejoicing, cock-a-hoop, exuberant, elated, thrilled, gleeful, euphoric, ecstatic, beside oneself with happiness, enraptured, in raptures, rhapsodic, transported, walking on air, in seventh heaven, on cloud nine;
crowing, gloating, triumphal, triumphalist;
informal over the moon, on top of the world, blissed out, on a high, tickled pink;
North American, informal wigged out;
Australian, informal wrapped.
▷antonyms downcast, despondent.
jubilant Oxford Dictionary of English