Dream about being really angry is a metaphor for the decisions and choices that you need to make in your life. You are shutting others out and not letting them in on your problems and feelings. Your feelings are repeatedly being belittled, undermined or unacknowledged. The dream is a hint for regret and guilt. You are becoming somewhat of a bore.
Being really angry dream is a warning alert for some abusive situation or unfortunate circumstance. You are trying to sabotage your relationship in some way. Perhaps you are moving painfully slowly toward a goal. The dream signifies aspects of yourself that were prominent or developed when you were living in your hometown. You need to be more assertive and not let others step all over you.
If you dreamt about being really angry:
There could be a missing person very much on your mind these days. Is it possible that the relationship is over and you’re the last one to know? Don’t let your insecurities get the better of you. It’s likely that your friend merely needs some time alone to sort out some big life issues. He or she will seek out your warmth and friendship again soon.