have your back against the wall

US /hæv jʊər bæk əˈɡɛnst ðə wɔl/
UK /hæv jʊər bæk əˈɡɛnst ðə wɔl/
"have your back against the wall" picture
1.

estar com as costas contra a parede, estar em uma situação difícil

to be in a very difficult situation where you have few choices and are forced to do something

:
With the deadline approaching and no progress, we really have our backs against the wall.
Com o prazo se aproximando e nenhum progresso, nós realmente estamos com as costas contra a parede.
After losing his job and his home, he felt like he had his back against the wall.
Depois de perder o emprego e a casa, ele sentiu que estava com as costas contra a parede.