to regret
No hagas algo de lo que vayas a arrepentirte.
Don't do something you'll regret.
Celia, no hables así, porque puedes arrepentirte.
Celia, don't talk like that, because you might regret it.
— Nosotros los pobres (1948)
Así no tendrás que arrepentirte de nada.
That way, you won't have anything to regret.
— Argentina 1985 (2022)
Vas a arrepentirte de haber dicho esas palabras.
You’re going to regret saying those words.
¿No quieres el dinero porque te ha hecho arrepentirte?
You don't want the money because it's made you regret it?
— Pacto de sangre (1944)
No hagas nada de lo que puedas arrepentirte.
Don't do anything you might regret.