You're in a long line, let's say at Gibson Girl at Disneyland.  The menu is in plain view the whole time for everyone in line.  A couple gets to the front.  The CM greets them and asks them what they're going to order. The couple stands there with a blank look.
Woman:  Sorry, we don't know what we want to order yet.  What are you going to get, Hephaistion?
Man:  I don't know, Sparkle, what are you going to get.
Woman:  I don't know.

 <--------Everyone else waiting in line and the CM secretly.