For example, when we see someone doing something we can't understand, we can say to him, "What the hell are you thinking, Bu?" This word is usually humorous and can be used to tease friends or make jokes.
On some social media, Xiao Bu Bu is also used to express the discussion of a topic or event. For example, when some netizens are discussing something, some people may express their thoughts and say, "Xiao Bu, Xiao Bu, what do I think?" The way to express your views, which is more relaxed and humorous, can mobilize the discussion atmosphere.
In a word, although the word Xiao Bu Xiao Bu doesn't have much practical significance, its humor and teasing effect are very good. It can be used to adjust social atmosphere, and it can also be used to express one's incomprehension. This is a very interesting word.