Definition: Overmournfulness is a psychological phenomenon characterized by feelings of regret, sadness, and even despair after achieving or experiencing something significant. This emotion can be triggered by events or experiences that are perceived as having been too good to be true, such as winning an award at a prestigious event, receiving a promotion, or achieving a milestone in life. When someone overemournishes, it often involves a sense of disappointment and a longing for the past to return. This feeling can manifest as feelings of sadness