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'
(..) And here it comes, a freak of nature, like this, so he comes across the stream. And he's so tall, that the water doesn't even get to his belly. Then he stops. My heart's coming out of my chest. You got bug fever. Uncle John's got bug fever. That's not true, Casey. Your dad is a liar. (..)2016 Split