Social morality refers to the moral norms gradually formed in human long-term social practice and should be followed by every social citizen in performing social obligations or activities involving social public interests. In essence, it is the moral norms, cultural concepts and ideological traditions accumulated in social practice by a country, a nation or a group in the long history.
Xiao Liu is recognized as a good comrade by his unit, but he just likes to wear trendy clothes does not belong to the category of social morality.