trustworthy
De hecho, ella es bastante poco de fiar.
In fact, she's quite unreliable.
Me dijiste que no eras de fiar.
You told me you weren't trustworthy.
— Las invasiones bárbaras (2003)
That man can't be trusted.
Hablando francamente, él no es un hombre de fiar.
Frankly speaking, he is not a trustworthy man.
Es por tus historias, que la gente dice que no eres de fiar.
It's because of your stories that people say you're not trustworthy.
— O Auto da Compadecida (2000)