What does ceiling overhead mean

To see the difficulties ahead of you long ago indicates that you have encountered very great difficulties. There is also a way to indicate that the person is so tall that their head is already on the ceiling, or roof of the house.

In architecture, the ceiling is the top surface of the interior of a building. In interior design, the ceiling can be written and painted to beautify the interior environment and the installation of chandeliers, light tubes, ceiling fans, open skylights, install air conditioning, change the utility of indoor lighting and air circulation. It is a general term for decorative interior roofing materials.

In the past, the traditional houses are mostly made of grass mats, reed mats, wooden boards and other materials. With the progress of science and technology more modern building materials are applied. In sociology, it refers to the ceiling phenomenon. Most officials reach a certain level, promotion space is getting smaller and smaller, so in different stages of their own career "ceiling". In this situation officials are figuratively called "ceiling" officials.

In Chinese medicine, the ceiling is the name of the body parts. In Chinese medicine, the palate of the common name. Because it looks like the ceiling, so the name.