Cách sử dụng
Heyday refers to a period of time when someone or something was at their peak or most successful. It can be used to describe a time in the past when something or someone was thriving, such as "The band had their heyday in the 80s" or "The company's heyday was in the 90s." It can also be used to describe a time when a certain activity or trend was very popular, such as "The heyday of disco music was in the 1970s." Overall, heyday is used to refer to a time when someone or something was at the top of their game.