The word "cheers" is often used as a cheerful expression of goodwill, congratulations, or appreciation. It can be spoken as a toast when clinking glasses in a celebration, conveying happiness and solidarity among friends or colleagues.
The word "cheers" comes from the Old French "chiere," which means "face" or "head." Over time, it evolved to represent feelings of joy and support. The phrase started to be used in the 19th century as a way to express good wishes in social settings.