Wuhu is an online buzzword, which originated from Wuhu City, Anhui Province, China. Because of its homophonic "alas", it was blocked by people. This terrier first appeared in the live broadcast room of the game anchor of League of Legends. His common mantra is "alas ~ take off", and fans often misspell it as "Wuhu" in their comments, making the word "Wuhu" popular. In addition, because of another game, this makes the stalk "Wuhu" with a layer of irony. This stalk is also related to a popular song "Mangzhong" in the summer of 20 19, and the lyrics "Alas" are reminiscent of "Wuhu". Generally speaking, "Wuhu" has now become an online expression of pleasure and excitement, which is usually used when something is completed or the expected result is achieved.