run around

动词 run around:

1. play boisterously
   同义词：frolic, lark, rollick, skylark, disport, sport, cavort, gambol, frisk, romp, lark about

1. He's been rather busy recently and hasn't got time to run around.
   他近来一直很忙，没有时间也去乱跑。
2. He used to run around with that crowd.
   他过去常和那伙人鬼混。