Sad
Sad is the psychological pain associated with, or characterized by feelings of deprivation, loss, despair, incapability of doing anything, pain, and anger. Such feelings are usually considered negatively. When someone is sad, he becomes less talkative, less energetic, and emotional. Crying is an indication of sadness. Grief can be seen as a temporary degradation of mood, while depression is more chronic. Sad one of the six fundamental emotions of Paul Ekman - happy, sad, angry, surprised, scared, hated ".