When you dream of the hickey, then such dream indicates the conflict between your emotions and thoughts. Perhaps you are not thinking clearly, instead you follow your feelings and make the decisions according to what you feel. On the other hand, the dream may show the tiredness and frustration you are suffering from. Perhaps you are tired mentally or physically. The dream suggests you to look more after yourself instead of others.
Read more about dreaming of Hickey in other dream meanings interpretations.