Ceiling has several meanings in network language: 1. "ceiling" is a rice circle term, which is usually used to mean very high, almost impossible or difficult to surpass, and to describe the meaning of almost reaching the top. The general sentence pattern is "XX ceiling", which is a neutral word. 2. The ceiling generally refers to the place at the top of the building. The height is usually very high, which is difficult to touch. Refers to the highest level and ability. 3. The ceiling means the highest level. Generally, it is used to describe that a person or a certain class of people has much higher ability than the ordinary level, or is in a top position in a certain field.

The common meaning is that the ceiling is a network term, which means that it has reached the top, and the degree is very high, which is almost impossible to surpass.