If you say "I lost my bicycle today. I have looked for it for a long time, but failed." How will you expect others to reply? If you are a member of a "Kua Kua" online chat group, you will receive positive responses like "In spite of losing your bike, you are not irritated, which shows your elegance. Well done!"In recent days, WeChat "Kua Kua" groups have drawn increasing attention in China, especially among young people. In Chinese, "Kua" literally means to praise. The "Kua Kua" groups are online chat groups, in which group members can respond positively to whatever you say, even if the things you tell them are negative.