Dreye權威釋義|heyday

int.

n.

同義參見:

以上來源於：《英漢大辭典》

n.

(one's heyday) the period of one's greatest success, activity, or vigour.

C16 (denoting good spirits or passion): from archaic heyday!, an exclam. of joy or surprise.

以上來源於：《簡明牛津英語詞典》