Used to eliminate the major details of story so as to sterilize and shorten it.
We went back to his apartment, yadda yadda, then I went home.
1) A studdering New Yorker trying to give some imbecile tourist better directions to the Empire State Building.
2) translated, "You ought to"
New Yorker speaking, "Yeah, a...yadda yadda t-t-turn left atta...Alb-b-bakoik-k-ky...yeah, Albakoiky!"