One refers to people who stay on the sofa and watch TV all day. They are like "potatoes planted on the sofa", describing people as lazy. Another meaning is to describe people as short and chubby as potatoes. Third, people are like potatoes. They may look simple and honest, but they also mean fools or idiots. Fourth, they can be used as the meaning of Todo, which is the Chinese homonym of Todo. For example, I ate XX with potatoes. What have I done? Did you grow potatoes? Do you have a wish?