is not good
No es bueno hablar con la boca llena.
It's not good to talk with your mouth full.
No es bueno no cumplir lo prometido.
It is not good not to keep your promises.
His car is not good.
Tranquila, querida, no es bueno para ti.
Calm down, dear; it's not good for you.
— Las diabólicas (1955)
No es bueno que te quedes levantado tan tarde por la noche, socio.
It’s not good for you to stay up so late at night, buddy.
Hacerse viejo no es bueno, pero morir joven no es demasiado bueno tampoco.
Growing old isn’t good, but dying young isn’t too good either.