Synonyms: fool, fool around, arse around, horse around
Definition: indulge in horseplay
Usage: Enough horsing around--let's get back to work!; The bored children were fooling about
Definition: tell a joke; speak humorously
Usage: He often jokes even when he appears serious
Similar words: play
Definition: be at play; be engaged in playful activity; amuse oneself in a way characteristic of children
Usage: The kids were playing outside all day; I used to play with trucks as a little girl