neat freak       
noun [ C ] mainly US informal uk/ˈniːt ˌfriːk/ us/ˈniːt ˌfriːk/
 有整洁癖的人
someone who likes things, especially their home, to be extremely tidy and clean, and who spends a lot of time cleaning
  She was always the slob, and I was always the neat freak. 她总是邋里邋遢,而我是个有整洁癖的人。 
 He is a neat freak who makes his own bed in hotel rooms. 他是一个有整洁癖的人,在酒店房间里都自己铺床。 
 - More examples
 - "I'm a bit of a neat freak," she says, "but I can live with a mess for a while".
 - Whether your loved one is a neat freak or a slob, a robot vacuum can change their life.
 - I used to be such a neat freak, but having kids has taught me that a mess is sometimes just a part of life.