вам не стоило

you shouldn't have

→ вы
phrase Rare #40,395
you shouldn't have Used with an infinitive to say that someone should not have done something. Вам can address one person formally or several people.
RU: Вам не стоило покупать этот дорогой телефон.
EN: You shouldn't have bought this expensive phone.

Вам не стоило им говорить.

You shouldn't have told them.

Думаю, вам не стоило жениться.

I don't think you should have gotten married.

Вам не стоило говорить с Томом.

You shouldn't have spoken to Tom.

Вам не стоило.

You shouldn't have.

— Дикие истории (2014)

Вам не стоило брать у Тома машину.

You shouldn't have borrowed Tom's car.