The phrase "gone on" is often used to describe a person's infatuation or liking towards someone or something. There are many synonyms for this phrase, including enamored, smitten, captivated, charmed, obsessed, fond, taken, attracted, and infatuated. Each of these words carries a slightly different connotation, but all imply a strong emotional attachment or attraction. "Enamored" suggests a deep and intense love, while "smitten" implies pure infatuation. "Captivated" and "charmed" both suggest a sense of being irresistibly drawn to something, while "obsessed" carries a more negative connotation of being fixated on something to an unhealthy degree. Regardless of the synonym chosen, each word conveys a powerful sense of attraction and connection.