A mischievous act
To leap and skip about playfully
To behave riotously
We had a good frolic this morning out in the garden.
She is fond of fun and frolic, and loves dearly to be with other children.
If there are children around, nothing pleases me so much as to frolic with them.
After dinner it began to snow, and we had a good frolic and an interesting lesson about the snow.
They sat in comfortable silence, watching a couple of squirrel's frolic in the warm spring sun.