The most prototype of the word "eat melons" is "people who eat melons". The online speculation about "people who don't know the truth" probably evolved from the advertising words of "selling melon seeds in the front row, eating melon seeds in the front row and eating melon in the front row" in theaters and trains. The most irrelevant thing is to see something. Everyone is keen on eating melon seeds. Nowadays, in most expression packs, this "melon" has evolved from melon seeds to watermelons.
Network language is a new language form which is different from traditional print media with the development of network. With its concise and vivid form, it has been favored by the majority of netizens since its birth and developed rapidly.
Network languages include pinyin or English abbreviations. Numbers with certain meanings, vivid network animations and pictures are mainly used by internet addicts at first to improve the efficiency of online chat or some needs, and over time they have formed a specific language.