Dream about sister killed is a message for your attitude or the various roles and responsibilities you have in your life. You are being taken for granted or being unable to freely express yourself. You need to be more direct. The dream is a signal for movement and your ability to jump from situation to situation. You are open or receptive to outside influences.
Sister killed dream is a signal for opportunities or problems. A person may be doing something that you disapprove of. You need to look at the issues from a different perspective. The dream signals your readiness for change. Your achievements will soon be recognized.
If you dreamt about sister killed:
Tension is building and you sense that a fight is about to break out. Instead of walking away, you want to jump into the ring. Ask yourself if the risks are truly worth the rewards. Ask how these issues can be resolved in a more appropriate manner.