childish hashtag performance

Playful, immature, nostalgic, silly, lighthearted, whimsical, innocent, youthful, fun, carefree, uninhibited, goofy, bratty, impish, mischievous, silly faces, playful antics, silly humor, fun-loving, lighthearted, childish joy, playful energy, unrefined, lacking maturity, innocent pranks, fun for all ages.