I guess I was somehow trying to make an expression that ended in the Klingon word for "who", thinking maybe is was a pun in Klingon that meant something along the lines of door closing in your face.
I have found some. The key is to look for either outdoor televisions or ones designed for commercial use, such as those used for restaurant menus at the counter.
Sir Bedevere: And what do you burn, apart from witches?
Peasant: More witches!