Please close the door behind you.

Meaning: This is a polite way to ask someone to make sure the door is shut after they have entered or left a room.

Choice of Words: The verb close means to shut or cover something. Door is the movable part of a doorway that can be opened or closed. Behind means at or to the back of something. So, Please close the door behind you means to shut the door after you have gone through it.

Alternative Expressions

Related Expressions