听我口令 百事可乐 落！！！

Meaning

"Yunqi" is a chemistry teacher at a small-town middle school who has rigid thinking, repeats himself, has peculiar logic, and an amusing tone. His memes spread far, even reaching other provinces through college students. His sayings are called "Zhao Studies." Known for unique phrases like "er, xiangdei yingshi, cial." Example: "Then I won't teach, but, that person got good grades, see, those XX No.2 and XX No.1 high schools don't even have evening self-study."