foregone conclusion
US /fɔːrˈɡɔːn kənˈkluːʒən/
UK /fɔːrˈɡɔːn kənˈkluːʒən/

1.
conclusão inevitável, fato consumado
a result that is obvious from the start or that can be predicted with certainty
:
•
The election result was a foregone conclusion long before the votes were counted.
O resultado da eleição era uma conclusão inevitável muito antes de os votos serem contados.
•
With their star player injured, their defeat was a foregone conclusion.
Com o jogador estrela lesionado, a derrota deles era uma conclusão inevitável.