This article explores the historical roots of the ubiquitous "Happy New Year's" greeting, tracing its origins from ancient civilizations to modern-day customs. From Mesopotamian festivities to Roman traditions and medieval customs, it highlights how the sentiment of well wishes for the coming year has transcended time and cultural boundaries. Through a brief journey across centuries, readers gain insight into the rich tapestry of cultural traditions that have contributed to the universal practice of exchanging New Year's greetings.