Rejoice

re·joice
a verb

1. feel or show great joy or delight.

Synonyms: happiness, pleasure, joy, gladness, delight, elation, jubilation, exuberance, exultation, celebration, revelry, merrymaking, be joyful, be happy, be pleased, be glad, be delighted, be elated, be ecstatic, be euphoric, be overjoyed, be as pleased as punch, be jubilant, be in raptures, be beside oneself with joy, be delirious, be thrilled, be on cloud nine, be in seventh heaven; celebrate, make merry; be over the moon, be on top of the world; jubilate; take delight in, find/take pleasure in, feel satisfaction in, find joy in, enjoy, revel in, glory in, delight in, relish, savor

For such a little word, when put into action, it explodes like fireworks and whirligigs