If you have dreamed of leaving a key in your dream: When the events become clear and normal flow, you can have a pleasant time with the people you love to spend time with, Education, travel, jobs related to abroad, relations with foreigners or new developments related to work begin to come into play. Leaving a key in a dream is not interpreted for good. It is a sign that the person will suffer financial loss, get into trouble and have troubles. It indicates the psychological problems that this situation will cause.