The Knight of Cups reversed has an excessive influence of emotions upon the control of his life. He may be emotional, moody, or jealous to the point of incapacity. He may jump to conclusions before getting all the facts. If this card shows up reversed, look at yourself and at how you are acting, or realize that the person involved may be acting from his emotions rather than from any form of logic.
The Knight of Cups reversed indicates a situation which was initially incredibly exciting, romantic and appealing but which later turns out to be something very different, and one bcomes quite disappointed.