Here's a breakdown of the meaning:
* Hola: This is the Spanish word for "hello".
* Corazón: This is the Spanish word for "heart". It is often used as a term of endearment, similar to "sweetheart" or "darling" in English.
So, "Hola corazón" is a way to say "hello" to someone you're romantically interested in, expressing a bit of affection and warmth.