change one's mind
Si lo pienso, podría cambiar de idea.
If I think about it, I might change my mind.
— Ratatouille (2007)
Entendería que quisieras cambiar de idea.
I would understand if you wanted to change your mind.
No debí haber perdido mi tiempo tratando de convencer a Tom de cambiar de idea.
I shouldn't have wasted my time trying to convince Tom to change his mind.
Me pregunto qué le habrá hecho cambiar de idea.
I wonder what made him change his mind.
Si no, Teófanes puede cambiar de idea.
Otherwise, Theophanes may change his mind.
— Andrei Rublev (1966)
Tratamos de hacerlo cambiar de idea, pero no pudimos.
We tried to change his mind, but we couldn’t.