Frolic (verb)

1. To play or move around joyfully and energetically.
2. To engage in playful or frivolous activity; to have a good time.

Origin:

Late 16th century: perhaps a blend of fly and rollick.

Examples:

1. The children were frolicing in the park.
2. The young couple was frolicing on the beach.
3. The puppies were frolicing in the yard.
4. The dancers were frolicing on stage.
5. The guests were frolicing at the party.