It might look special but it's really 'no big whoop'. [='no big deal'; it's not very important]
“She can cook a five-course meal in an hour.” “'Whoop-de-do'.” [=so what?; who cares?]
“Their team is going to the play-offs.” “'Big whoop'.” [='big deal']
(..) with you these days? I went back to the crystal. You sober now? Yeah. Four days. Big whoop, right? Four days is four days. You're here. You still... working at the laundry? How are things there. (..)2011 TvShow: Breaking Bad Title: Problem Dog Season: 4 Episode 7