The meaning of Arguing / arguments in dream | Dream interpretation
To dream that you get into an argument suggests that you will have unpleasant encounters with social rivals.
To see other people arguing means you are wasting your time and money in a real-life situation. It can also be a sign that others are gossiping about you.
If you dream that your boyfriend is fighting with someone other than you, it can be a sign that he is unworthy of your affections. Also see “Yelling.”