go belly up

US /ɡoʊ ˈbɛli ʌp/
UK /ɡoʊ ˈbɛli ʌp/
"go belly up" picture
1.

to fail completely, especially financially; to go bankrupt

:
The company will go belly up if sales don't improve soon.
After several bad investments, his business finally went belly up.
2.

to die (often used for animals)

:
My goldfish went belly up last night.
The old dog finally went belly up after a long illness.