Quote Originally Posted by translationsnmru
Eventually, your patience wears thin and you yell: "What d'y'all think this place is, a _______?" Fill in the blank, please.
"What do you think this is? Grand Central Station?"

This is not a very common thing to say, but I've heard it more than once.

Grand Central Station - это крупнейшая местростанция на Манхэттене.