Unhöflichkeit; Impoliteness; Rudeness; Politeness (style of speech) ; Norm of interaction; Regel (pragm.) ; Rule (pragm.) ; Interactional norm ; Cross-cultural pragmatics; Pragmatics, cross-cultural; Pragmatik, interkulturelle; Intercultural communication ; Ethnopragmatik; Ethnopragmatics; Culture-specific communication ; Intergenerational communication ; Elderspeak; Gerontolekt; Seniorensprache; Old age (language behavior) ; Jugendliche (Sprachverhalten) ; Adolescents (language behavior) ; Jargon; Youth language ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English ; Mongolic languages
