Conversational topic ; Strategie (pragm.) ; Strategy (pragm.) ; Speaker strategy (pragm.) ; Communication research ; Sprache und Emotion; Emotion und Sprache; Language and emotion; Sprache und Affekt; Sentimentanalyse (Sprachverhalten) ; Sentiment analysis (language behavior) ; Affect (language behavior) ; Wortvermeidung; Word avoidance; Language taboo