The business 'went belly-up' [=went bankrupt] during the long recession.
The team 'went belly-up' in the play-offs.
a middle-aged man with a big 'beer belly'
(..) What? But you have to eat a troll to be happy. Everyone knows that! Don't you? But king gristle's never eaten a troll in his life, right? No, I haven't. Yet, here I am. My belly empty... And my heart full. Don't listen to her! There's only one way to be happy. My way! No! With me in charge... (..)2016 Trolls