If you have dreamed of turning into a mouse: The programs and plans you will make with your close circle will increase your sociability, you may have entered a difficult process in relations with your lover, spouse, business partner or family members. To turn into a mouse in a dream can mean that the person has a sneaky and sinister nature and messes up every environment he is in. It corresponds to the fact that the person who sees that he has turned into a rat is someone who interferes in everyone's business, acts ugly and speaks badly. We can also say that a person cannot make real friends around him.