not have a pot to piss in

US /nɑt hæv ə pɑt tu pɪs ɪn/
UK /nɑt hæv ə pɑt tu pɪs ɪn/
"not have a pot to piss in" picture
1.

nie mieć ani grosza, być biednym jak mysz kościelna

to be extremely poor; to have no money or possessions at all

:
After losing everything, he didn't have a pot to piss in.
Po stracie wszystkiego, nie miał ani grosza.
They started with nothing, literally didn't have a pot to piss in, but built a successful business.
Zaczynali od zera, dosłownie nie mieli ani grosza, ale zbudowali udany biznes.