Spanish phrase
Diles que ~.
Meaning
Tell them to ___.
When to use it
Instruct someone to have others do something. Used as a direct imperative to ask a person to order or urge third parties to act; less formal and can sound commanding.
Example dialogue
Diles que vengan a cenar esta noche.
Tell them to come to dinner tonight.
Perfecto, les aviso ahora.
Perfect, I'll tell them right away.