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']
(..) Mr. Gru? I didn't... What? Yes? Hi! Agent Lucy Wilde of the AVL. Oh, whoops! Sorry, you're gonna have to come with me. Oh, sorry, I... Freeze ray! You know, (..)2013 Despicable Me 2