Social norms refer to patterns of behavior expected within a particular society in a given situation; rules or guidelines in a group or culture about what behaviors are proper and improper; society's standards for behavior.
Moreover. Social norms is defined as the implicit or explicit rules and guidelines provided by every culture for judging acceptable and unacceptable behaviors values, and beliefs of its members.; rules and standards that are generally accepted by the members of a group or culture, and which influence their behaviour.
Other /More definition:
Social norms are rules that define acceptable and expected behavior for members of a group; guidelines provided by every culture for judging acceptable and unacceptable behavior Likewise, Social norms refer to rules and standards that are generally accepted by the members of a group or culture, and which influence their behavior.