1
general::
Phrase(s): roll around
to move about, rotating, turning over, turning, or moving on wheels. • The baby rolled around on the floor, giggling and cooing. • The toy truck won’t roll around anymore.
McGrawhill's American Idioms And Phrasal Verbs
2
general::
Return or recur, as in When income tax time rolls around, Peggy is too busy to play tennis. [Late 1600s]
American Heritage Idioms