If you dreamed that you were fighting with your sister-in-law: Relax a little, you may experience trouble due to your ingrained habits. To see that you are fighting with your sister-in-law in your dream is interpreted that you do not get along well with this person in real life and that there is no lack of enmity between them. It is interpreted that the person who sees that he is fighting with his sister-in-law will hear a word from this person that will annoy him, and that by responding to this person, he will enlarge the existing issue and become uneasy.