How to know the saying. Must not be greeted with the words to make him an embarrassment to society and not talk loudly or connivance raised eyebrows as well as impair the appearance, personality.
To recognize the speech must not be keen to greet someone with a speech that will make people he was embarrassed in society and cannot talk eye to squint or frown to misappropriate noise made a gesture consisting of a complete waste of personality.
The unknown is not a greeting speech, spoke to the people with words that will make people in the society, and he was not ashamed of the loud talk or Raised Eyebrow winked at it until it was done to him personality.