Deli, Squirrel Hill.
A Very Pregnant Woman is ordering sour, salty, and/or fishy foods:

Deli Clerk: Looks like someone’s having a baby soon!
Very Pregnant Woman: [Rubbing her belly, somewhat sadly] Hopefully…
Deli Clerk: [Reaching for pasta salad, oblivious] Boy, you sure are getting big! Ouch!

— Overheard by No-Girl