be on your uppers

US /bi ɑn jʊər ˈʌpərz/
UK /bi ɑn jʊər ˈʌpərz/
"be on your uppers" picture
1.

to be very poor, having very little money

:
After losing his job, he was really on his uppers.
The company has been on its uppers for months and might close down soon.