heyday
/ˈheɪdeɪ/
noun
- 1
A period of success, popularity, or power; prime.
“The early twentieth century was the heyday of the steam locomotive.”
- 2
An exultation of the spirits; gaiety; frolic.
interjection
- 1
A lively greeting.
- 2
An expression of frolic and exultation, and sometimes of wonder.
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