to the bitter end
US /tə ðə ˈbɪtər ɛnd/
UK /tə ðə ˈbɪtər ɛnd/
1.
até o fim, até o amargo fim
until a struggle or unpleasant experience is completely finished, despite difficulties or suffering
:
•
They fought to the bitter end, refusing to surrender.
Eles lutaram até o fim, recusando-se a se render.
•
She decided to stick with the project to the bitter end, even though it was very challenging.
Ela decidiu continuar com o projeto até o fim, mesmo que fosse muito desafiador.