go to the wall

verb4

1. •
   To fail, to run out of options. (especially of a business)

   • While he was doing his stories, and « getting on » in the world, Tevershall was going to the wall. — 1928
2. •
   To be put aside or forgotten.
3. •
   To make an all-out effort.

   • He'll be the one who goes to the wall when it's needed.
   • He's always been willing to go to the wall for his friends.
4. •
   To take an extreme and determined position or measure.