Some consider this "Pittsburghese". Many
people in
Pittsburgh speak so quickly and with so little enunciation, that you often get phrases like "J'eat yet" or
something about the Steelers and drinking into a three word sentance.
This particular phrase, however, is merely, "Did you eat yet?" Although, it can also sound like "Jeat jet?".
"Hey Bobby, I was going out for
food, j'eat yet?"
"Not yet Jane, I'll come grab
food too."
or
"J'eat yet?"
"No, I got a
sandwich now though."