A feeling of dissatisfaction or discontent resulting from unmet expectations or desires. From אומצופרידן (to doubt) + קייט (state, condition). אומצופרידנקייט (Omtsofroydnkeyt) is a Yiddish term that conveys a sense of dissatisfaction or discontent resulting from unmet expectations or desires. It has been used in various contexts within Yiddish culture and literature to describe a feeling of unhappiness or frustration when one's hopes or expectations are not fulfilled.