If you have dreamed of fighting with your mother-in-law and father-in-law: You may not hesitate to express your opinions openly, It may be easier for you to do or get what you want if you direct some situations or events according to your needs. Fighting with your mother-in-law and father-in-law in your dream corresponds to some problems that will occur between you in real life, troubles to be experienced, and disturbance of peace. It is also a sign of being exposed to injustice.