Spanish phrase
¿Puedes avisar a ~?
Meaning
Could you let ___ know?
When to use it
Politely asks someone to inform another person. Often used to request that a message or update be relayed without heavy formality.
Example dialogue
¿Puedes avisar a María cuando llegues?
Could you let María know when you arrive?
Claro, le digo ahora.
Sure, I'll tell her now.