scrape the bottom of the barrel

US /skreɪp ðə ˈbɑtəm əv ðə ˈbærəl/
UK /skreɪp ðə ˈbɑtəm əv ðə ˈbærəl/
"scrape the bottom of the barrel" picture
1.

to be forced to use the worst or least desirable people or things because there are no others available

:
We're really scraping the bottom of the barrel if we have to hire him.
The team is so desperate for players that they're scraping the bottom of the barrel.