1. The phrase "Don't be partial to others, don't fish for fame" is a famous saying by Zhan Tianyou, which implies an idiom (fishing for fame).

2 the idiom "a good song is never tired of singing and a good book is never tired of reading" (never tired of reading).

3. It is said that there is a monster named domain in the water. When people see their shadows, they will spray sand, and the people who are sprayed will get sick. The idiom evolved from this legend is (innuendo).

4. By "falling from a leaf, you can know that autumn is coming and the year will pass." The evolved idiom is (rather critical).

5. The fox's armpit skin is very small, but it can be sewn into a fur coat when gathered together. The evolving idiom is (Every ounce makes a mickle).