1. clown around act as or like a clown
  2. ignorant uneducated in general; lacking knowledge or sophistication
  3. come around change one's position or opinion
  4. look around look about oneself
  5. slosh around spill or splash copiously or clumsily
  6. loll around be lazy or idle
  7. moon around be idle in a listless or dreamy way
  8. linear unit a unit of measurement of length
  9. common ground a basis agreed to by all parties for reaching a mutual understanding
  10. turnaround time need to prepare a vessel or ship for a return trip
  11. lounge around be lazy or idle
  12. turn around turn abruptly and face the other way, either physically or metaphorically
  13. fool around indulge in horseplay
  14. play around work with in an amateurish manner
  15. slush around spill or splash copiously or clumsily
  16. all-around many-sided
  17. belowground under the level of the ground
  18. roll around happen regularly
  19. spin around revolve quickly and repeatedly around one's own axis
  20. tool around ride in a car with no particular goal and just for the pleasure of it