lost cause

• Pessoa ou coisa que não tem mais esperança de sucesso, salvação ou mudança, mesmo com todos os esforços; algo destinado ao fracasso.

A person or thing that is hopeless, cannot be saved, or is certain to fail no matter what effort is made.

1. Hopeless situationB2informal

   A person or thing that cannot be helped, saved, or improved.

   Causa perdida

   • Trying to convince him is a lost cause; he never changes his mind.
   • The project was a lost cause after the funding was cut.
   • She considered her old car a lost cause and finally bought a new one.