2. Use prefix as politely called a "teaser" women "ma'am" "Madame" for guests until permission to call. And the elders should politely say "hit the eye" (aunt), "Tito" (Uncle) "Cool Granny" (brother), "Eight" (sister) for a relative of a friend. And ended the sentence with the word "Nazi" to show respect. And everyone should greet Especially those who are older when visiting home. And when to say goodbye to each other.