What's the 23-year-old do not disturb for?

"Don't disturb at the age of 23" means that people who don't meet the age requirements don't disturb. Mainly used in recruitment, indicating that the restriction requirement of this profession is under 23 years old.

In our daily life, we may encounter similar situations. For example, when we concentrate on a job or need some private space, we may want to be free from external interference for the time being. In this case, "Don't disturb" is a euphemistic and polite way to express one's wishes, that is, I hope that I won't be disturbed for a period of time.

Generally speaking, "Do not disturb" is a kind of respect and protection for personal space and time, and it is also a way for us to deal with interference and influence in our work and life.