Definition: merrily playful; full of mirth; sportive; lighthearted

I want to think again of dangerous and noble things.
I want to be light and frolicsome.
I want to be improbably beautiful and afraid of nothing,
as though I had wings.
― Mary Oliver (1935-2015) American poet, Owls and Other Fantasies {2006}

Quote: A real education takes place, not in the lecture hall or library, but in the rooms of friends, with earnest frolic and happy disputation. — Stephen John Fry (1957-) English actor, comedian, & writer