exulting

Disappointments and sorrows have taught me the vanity of human expectations, quieted the exultings of youthful hope, and cooled the ardour of anxious desire.

He stood for a moment outside the walls of the prison, exulting in his miraculous escape.

When she saw herself discovered, she gibbered, made mouths, and pointed at them with her bloody fingers, with the frantic gestures of an exulting demoniac.

Brexiters are exulting and in a celebratory mood.