What is Nostalgico

"Nostalgico" is a Spanish term derived from "nostalgia." 

It describes a feeling of longing or wistfulness for the past, often for a time or place with happy personal associations. 

When someone is described as "nostálgico," it means they are experiencing or prone to experiencing nostalgia. 

This sentiment is similar in many languages and often involves reflecting on memories, music, or cultural elements that evoke a sense of fondness for bygone days.