全称“不明真相的吃瓜群众”。据考证由“前排出售瓜子”演变而来，所以这里的瓜很有可能是瓜子，而不是西瓜。
ENFull name 'the melon-eating crowd who don't know the truth'. According to research, it evolved from 'selling sunflower seeds in the front row', so the 'melon' here is likely to be sunflower seeds, not watermelon.
