"More often than not, they have six customers waiting behind you."

But what about your example to the drivers waiting behind you?

These waited for him behind the cover of the book.

A few people pull over and wait in line behind you.

Yes, I can imagine you waiting behind that door for him to come in.

The two waited, with the body of the girl on the ground behind them.

It was worse because of what might wait behind this door.

As if someone had been waiting directly behind the door, it was opened almost immediately.

"They would have to wait in line behind those who played by the rules and followed the law."

But something did wait behind the stone wall in front of them.