interjection

qué te pasa, calabaza

/ˌke te ˌpasa | kalaˈbaθa/

interjection/ˌke te ˌpasa | kalaˈbaθa/

what's the matter?

Literally, “what's wrong, pumpkin?”, probably through rhyming, similar to English see you later alligator.

qué te pasa, calabaza — Spanish Dictionary | Passage