to get used to it; to come to accept it
Faut s'y faire.
You have to get used to it.
Il a intérêt à s'y faire.
He'd better get used to it.
— À bout de course (1988)
C'est agréable de vivre ici, mais il faut s'y faire.
It’s nice living here, but you have to get used to it.
— L'Accusé (2017)
Il faut s'y faire.
We have to get used to it.