What do FF and EF mean?

It's a joke that criminals get out of prison. EF FF stands for eat first and dry first respectively. The story is that the criminal asked his wife whether to eat or go to bed first. Wives always say that they should eat first, so criminals tell their sons to wait until after dinner.

1. In human history, since people have a language, there has been a joking language. At the earliest time, people passed it on by word of mouth. Later, with words, many paragraphs were recorded and compiled into books. But there are still many jokes, which are very popular among the people. Nowadays, there are many jokes every day. If you put your mind on them, I think they will be very valuable and enrich the treasure house of jokes in the future. In recent ten years, with the rapid development of Internet and mobile phones, online jokes, online buzzwords, powerful encyclopedias, mobile phone jokes, shocking statements, joke alliances and so on have emerged one after another, pushing the development of jokes to a new stage.

2. Jokes have a variety of meanings, which is the profoundness of Chinese character culture in China. Jokes can sometimes be used as a tone (for example, we will use jokes to describe a person's words that are not accepted by themselves.