The word "Lao" became popular all over the country at the end of last century, and now it has become a common word in Chinese. There is no exact definition of its meaning. If it is used in words, it should be understood according to the above and below. The use of the word "mashing" in spoken language is closely related to the language situation besides the understanding of the language before and after. For example, when a merchant talks about the price, it means that the other party is "mashed", which means that the other party makes an offer or bargains at will; Looking at the goods and saying that the suppliers "mix and match" means accusing the suppliers of not providing the real goods or the corresponding services do not match; Chatting among friends that a friend is "in a fog" shows that he is good at bragging, eloquent or funny; In casinos, "mashup" sometimes refers to false services, and sometimes refers to providing or requesting pornographic services; Evaluation of a paper "muddleheaded" refers to the author's random composition in order to muddle through, or refers to the author's plagiarism; Say that someone is good at "smashing", and sometimes praise someone for doing things well, and there is a good way; Wait, wait, wait