Dream about marrying sister is a sign for your attitude and your stance on a particular situation. You need to be more giving, accepting and forgiving. You are making a bigger issue out of something than it needs to be. This dream is a sign for either access or restriction. You are behaving recklessly.
Marrying sister is an omen for secrecy. You need to be more firm and forceful. You need to incorporate various aspects of your life. This dream is a signal for your unrealized potential and possibilities. You are worried about a problem or situation in your life.
Marrying sister in dream is a sign for a shift in perspective or a change in your attitude. You feel attacked or assaulted. Perhaps, you feel that you need to recapture some past moments in a relationship. This dream is about your need to be more accessible to others. Perhaps you are in denial about any problems.
Dream about marrying sister is a portent for weakness or subtlety
You need to step back from the problem to cool off or to gain some perspective. You are feeling forced to do something you do not want to do. The dream is a hint for some goal, person, or ideal which you have lost track of. You need to work harder or be more effective at work.
Marrying sister denotes the outpouring of ideas, knowledge, or emotions. You are concerned that your knowledge and teachings are not be transmitted clearly. You are feeling inadequate or oppressed. This dream expresses an expression of your femininity. Perhaps you are under the pressure of some deadline.