Spanish phrase
Está ocupado.
Meaning
He is on the phone.
When to use it
Says someone is currently speaking on the phone. Common in casual calls to explain why the person cannot pick up and to suggest calling again later.
Example dialogue
¿Por qué no contesta el teléfono?
Why doesn't he pick up the phone?
Está ocupado, prueba más tarde.
He is on the phone, try again later.