rat around

• vi. 四处闲荡；无所事事(大学生用语)

例句

用作不及物动词 (vi.)

1. When you are out of the office, you are wandering around.
   当你不在办公室时，你是四处闲荡。
2. She did all the work while he lay around.
   她把所有的工作都做了而他却无所事事。
3. He is hanging around, doing nothing at all.
   他正无所事事地到处闲逛。