scrape the bottom of the barrel
US /skreɪp ðə ˈbɑtəm əv ðə ˈbærəl/
UK /skreɪp ðə ˈbɑtəm əv ðə ˈbærəl/

1.
黔驴技穷, 被迫使用最差的
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.
如果我们不得不雇用他,那真是黔驴技穷了。
•
The team is so desperate for players that they're scraping the bottom of the barrel.
球队急需球员,以至于他们正在黔驴技穷。