it would have been
Ç'aurait été mieux pour tout le monde.
It would have been better for everyone.
— Faute d'amour (2017)
It would have been with her.
Ç'aurait été sa meilleure vengeance, elle l'aurait fait marcher sur la tête.
That would have been her sweetest revenge: making him stand on his head.
— Manon des sources (1986)