Facial expressions
The expressions used and what they mean
A smile is not a smile everywhere, and expressions that seem self-evident to the person making them can carry completely different weight to the person receiving them.
Facial expressions cover the visible movements of the face used to signal emotion, attitude, or social intent. Some researchers argue that a small set of basic expressions (fear, joy, surprise, disgust, sadness, anger) appear across cultures. But how and when those expressions are displayed, suppressed, or performed in social life varies enormously, shaped by rules that people absorb early and rarely question.
Display rules are the social norms that tell us which emotions are appropriate to show, and when. In some settings, showing strong emotion in public is normal and even expected. In others, composure and a neutral or pleasant face is valued as a form of social grace. Neither is more authentic: both are learned ways of managing the face in relation to others.