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 contra la pared, estar entre la espada y la pared

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.
Con la fecha límite acercándose y sin progreso, realmente estamos contra la pared.
After losing his job and his home, he felt like he had his back against the wall.
Después de perder su trabajo y su casa, sintió que estaba contra la pared.