If you had an argument with a sister-in-law in your dream: You approach life passionately, but your fast pace may prevent you from enjoying some things, You may spare time for matters that you care about personally in the morning hours. To see an argument with your sister-in-law in your dream indicates that there will be an argument and friction between you and trouble in real life. You and your sister-in-law will be at odds, and you won't want to see each other for a while. We can also say that this situation will cause coldness and arguments between you and your spouse, and you will have troubled days. It is a sign that tense days to be experienced are at the door.