- (intransitive, idiomatic) to move about on the ground while rotating and turning one's body
- Pigs like to roll around in the mud.
- (intransitive, idiomatic) to be considered, without much coherence, in someone's mind
- I'm going to write a book because I've got all these crazy ideas rolling around in my head.
- (intransitive, idiomatic) To indulge in sexual intercourse (with)
- I know a girl who's fun to roll around with, but can't have a conversation.
- to happen, occur, take place