What are the idioms related to opera?

What are the common sayings related to opera as follows:

1. Only when you learn to be shy can you know that your skills are not good.

2. There is no skill in speaking, and words cannot be heard clearly.

3. The words are unclear and the singing is unclear.

4. Practice in private, see you on stage.

5. Five people can be like a thousand troops,

6. The tune is easy to sing, but the taste is hard to taste.

7. Three points of appearance, seven points of eyes.

8. Use familiarity as skill and skill as skill.

9. You can reach the end of the world in a dozen steps.

10. Four or five people can be like a thousand troops.

11. The fists never leave the hands and the music never leaves the mouth.

12. Teach the disciples and starve the master to death.

13. Without ancestors, there will be no establishment, and without teachers, there will be no inheritance.

14. Pretend to be bright in the morning and panic in the evening.

15. If you want to be good at art, you have to work hard.

16. One minute on stage, ten years of hard work off stage.

17. Only when you hit a snag in singing will you realize that your art is not good enough.

18. The belly of an artist is like a grocery store.

19. A unique performance, saving the scene is like putting out a fire.

20. If you have mastered Kung Fu, you won’t have stage fright on stage.

21. Study hard and master all kinds of skills, and practice hard to develop real skills.

22. If you open your mouth on the stage, you will know if there is one.

23. Three minutes on stage, ten years of hard work off stage.

24. There is no big or small thing on stage, but there are rules off stage.

25. I would rather pay ten ounces of money than pass on my skills.

26. A good show can make people drunk, but a bad show can make people fall asleep.

27. There are only number one disciples, not number one masters.

28. The master leads you in, and practice depends on yourself.

29. The master leads you in. Cultivation is personal.

30. When an actor takes the stage, one step is worth a thousand dollars.