Dream about left hand being cut expresses hidden aggression that you need to acknowledge. Your plans or ideas will soon be taking off in a big way. You have feelings of regret and remorse over the evil you have done onto an innocent person. This stands for a need for self-renewal and escape from everyday problems. You need to express your anger and feelings more directly.
Left hand being cut dream is unfortunately your lack of confidence, self-defeating attitude and self-doubt. You are experiencing some overwhelming anxiety, stress, fear, or nervousness in your life. You are getting the gist of a message, but you still do not completely understand all of it. This dream is a portent for a blemish or minor problem. You need to be steadfast and not let others questions your authority and position on things.
If you dreamt about left hand being cut:
In fact it is not as bad as you think, and may even lead to an improvement in your relationship if you can bring yourself to discussing this openly with your significant other. Your partner (current or prospective) needs to do a lot of thinking in order to sort through the various strands of their life and to plan ahead. Soon they will be back to normal.