The following examples can be used to describe the popular online slang in classical Chinese: Most of the popular words on the Internet were slang, and it was difficult to write them in classical Chinese. However, some of the most popular words on the internet, such as " 666 "," shivering ", and " 996 ", could be represented by the empty words in classical Chinese. For example," Amorphophallus "," Trembling Millet "," Hunger ", and so on. In addition, the meaning and usage of some popular words on the Internet may also have some special expressions in classical Chinese due to different cultural backgrounds and context. Therefore, when translating online catchphrases, appropriate adjustments and explanations needed to be made according to the specific situation.