When should exchanges of the phrase "你好" end? I regularly see a Chinese person who greets me with "你好". If I respond with "你好" he immediately says "你好", and so on. I normally end it with "Yes, I'm ...
I have read somewhere that "你好" and "你好吗？" are mostly textbook greetings and are not used by native Chinese, at least not on daily basis. I would also find it hard to believe that two friends who know ...