Open the door and let the dog in.
Meaning: This means to move the door so that it is no longer closed and to allow the dog to come inside.
Choice of Words: Open means to move something, like a door or a window, so that it is no longer closed. Door is the thing that you move to let the dog in. Let means to allow something to happen or to enter a place. Dog is the animal that you are allowing to come in. In means inside a place.
Alternative Expressions
Related Expressions