Pittsburghese. A smashed-up version of "Did you eat yet?" Would not be notable other than for the fact that I've actually seen this phrase, written just this way, in local restaraunt advertisements surrounding Pittsburgh.
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.