歴れき史しの１いちページ

expression, noun

page in history; historical event; old news

Used figuratively for a notable event that will be remembered, or for something already in the past. The 'old news' sense is often in negative or dismissive contexts.

• この発はっ見けんは歴れき史しの１ページに刻きざまれるだろう。

  This discovery will be recorded as a page in history.

• そのスキャンダルはもう歴れき史しの１ページだ。

  That scandal is already old news.