noun🔗Share全盛期, 最盛期A period of success, popularity, or power; prime."The early twentieth century was the heyday of the steam locomotive."20世紀初頭は蒸気機関車の全盛期でした。periodhistoryachievementtimeChat with AIVocabulary GamePractice Reading
noun🔗Share歓喜, 陽気さAn exultation of the spirits; gaiety; frolic."The children's springtime play demonstrated a true heyday of joyous energy. "子供たちの春の遊びは、喜びのエネルギーに満ちた真の歓喜を示しました。timehistoryageentertainmentperiodChat with AIVocabulary GamePractice Reading
interjection🔗Shareやあ！A lively greeting."The word "heyday" doesn't mean "a lively greeting". It means the period when someone or something was most popular or successful. Since you asked for a simple sentence, here's one: "The 1990s were the heyday of grunge music." "1990年代はグランジ音楽の全盛期でした。languagelinguisticsexclamationcommunicationChat with AIVocabulary GamePractice Reading
interjection🔗Shareやったー、万歳An expression of frolic and exultation, and sometimes of wonder."Heyday! Look at that amazing sunset! "やったー！あの素晴らしい夕焼けを見て！emotionexclamationChat with AIVocabulary GamePractice Reading
