関連ワード:  doing something over and over word    doing the same thing over and over word    doing something over and over again word    doing something again and again word    word for doing something over and over with no change    repeating something over and over word    the same thing over and over word    what is the word for doing something over and over again expecting a different result    word for thinking about something over and over    what is it called when you do something over and over again and expect different results