Why go in the front door and out the back?

Single file the group went down the hall and out the back of the house.

I went in the front door of the hospital and out the back.

I had it put in all over the house, and a big oil tank out the back.

They reached the ground floor and went out the back of the Keep into the compound.

Duck out the back before I start down the front.

Food service is available inside the bar or out the back by the river.

To the father she said, "Clear out the back of the car."

He went out the back and slammed the door behind him.

I've known people who passed in their front door and out the back.