I'll tell him/her that
Más adelante le diré que eres vegetariana.
I'll tell him later that you're a vegetarian.
I'll tell him you've called.
I'll tell him to call you.
Sí, le diré que la llame cuando vuelva.
Yes, I'll tell her to call me when I get back.
— Deseando amar (2000)
Llamaré a Deb y le diré que lo mande a casa.
I'll call Deb and tell her to send him home.
— Greenland: El último refugio (2020)
Le diré que la documentación de la chica está en regla.
I'll tell him that the girl's paperwork is in order.
— Open Your Eyes (1997)
Le diré que si no lo hace tendrá que vivir solo.
I'll tell him that if he doesn't do it, he'll have to live alone.
— Vivir (1952)