What is en fuego?

"En fuego" is a Spanish phrase that translates to "on fire" in English. It is often used colloquially to describe someone or something that is performing exceptionally well or is extremely popular at a particular moment. The phrase can apply to anything from a sports team on a winning streak to a musician delivering an outstanding performance. The expression encapsulates the idea of being at the peak of one's abilities, radiating energy and success. Its use in English contexts usually carries a sense of excitement and admiration.