Potato fried potato is a Chinese dish with potato and potato as the main ingredients. But in the network language, the meaning of "fried potatoes with potatoes" has nothing to do with food.

This network term originated from college students in China, in which "potato" and "potato" stand for "Tuan" and "League member" respectively, and college students use it to implicitly express the meaning of "League member". Later, this usage spread widely on the Internet, and many netizens used the word "fried potatoes with potatoes" to express some similar meanings. For example, "Did you fry potatoes with potatoes today" means "Did you join the league today?".

Therefore, it can be said that "fried potatoes with potatoes" is a network term, and the meaning behind it has nothing to do with food, but refers to the meaning of members.