rollicking

(verb) play boisterously. Synonyms: frolic, lark, rollick, skylark, disport, sport, cavort, gambol, frisk, romp, run around, lark about. Examples: "The children frolicked in the garden." "The gamboling lambs in the meadows." "The toddlers romped in the playroom."

(adj) given to merry frolicking. Synonyms: coltish, frolicsome, frolicky, sportive. Example: "Frolicsome students celebrated their graduation with parties and practical jokes."