lie around 
phrasal verb with lie verb uk/laɪ/ us/laɪ/
  (UK also lie about)            
 乱放,乱搁
If things are lying around, they are left in places where they should not be.
  Has anyone seen my keys lying around? 有人看见我的钥匙落在什么地方了吗? 
 I wouldn't leave any money lying around the office if I were you. 我要是你就不会把钱在办公室里乱放。 
  无所事事,懒散度日
to spend time lying down and doing very little
  I spent a week in Spain, lying around on the beach. 我在西班牙呆了一周,在海滩上享受清闲。