wan

This term describes a specific kind of paleness that suggests a lack of vitality or health. It is often used to evoke a sense of fragility or depletion, whether the cause is physical illness, extreme fatigue, or emotional distress. When applied to expressions or gestures, such as a smile, it indicates a forced or weak effort. It suggests that the person is attempting to appear pleasant or hopeful but lacks the internal energy or genuine conviction to do so effectively.