you know very well that
Sabes bien que tus acciones te trajeron aquí.
You know very well that your actions brought you here.
You know very well that it's not true.
Daniel, sabes bien que no vine por lo del lunes.
Daniel, you know full well I didn't come because of what happened on Monday.
— Taxi Express (1998)
Sabes bien que no es así como funcionan las cosas aquí.
You know very well that's not how things work here.
Antoine, sabes bien que no quiero mentiras.
Antoine, you know very well that I don't want lies.
— Los cuatrocientos golpes (1959)