Second, the name of this story is lazy people eat cakes. It's about a lazy man who doesn't even eat. One day, his mother was going out of town and made him a big cake. If you are hungry, lower your head and have a bite. Unexpectedly, when my mother came back, the lazy man was starving. My mother saw that the cake was still hanging around her neck. Why didn't she eat it? Take a closer look. He only eats what he can eat in his mouth.

This story mainly tells that this man is lazy, food is fed to his mouth, but he doesn't even bother to raise his hand. This is a fable and a literary genre. A story with moral or obvious moral significance.

Idioms are stereotyped words in China's Chinese vocabulary. David has four words, and there are idioms with three words, five words or even more than seven words. Idiom is a major feature of traditional culture in China, which has a fixed structure and a fixed sentence, indicating a certain meaning. It is applied to a sentence as a whole, with subject, object, attribute and other components. A large part of idioms are passed down from ancient times, and the words used are often different from those used in modern Chinese. They represent a story or an allusion. Some idioms are just a miniature sentence. Idiom is a ready-made word, similar to idioms and proverbs, but slightly different. Idioms are a bright pearl in China culture.

(Refer to Baidu Encyclopedia Idioms)