Here's a breakdown of the meaning:
* Qué onda: This is a common slang greeting that means "What's up?" or "How's it going?" It's a more casual and friendly way of asking than "Cómo estás?" (How are you?).
* Chico: This means "boy" or "dude." It's a friendly term used to address a male friend.
Overall, "Qué onda chico" is a casual and friendly greeting used to say hello to a male friend. It's a way of acknowledging the other person and starting a conversation.
Here are some other ways to translate "Qué onda chico":
* What's going on, man?
* Hey, what's up?
* How's it hangin'?
* Yo, what's up?