秘ひめ事ごと

noun

secret; private matter

Refers to a personal or intimate secret, often with a nuance of something kept hidden from others. Common in literary or emotional contexts.

• 彼かの女じょは誰だれにも言いえない秘ひめ事ごとを抱かかえている。

  She carries a secret she can't tell anyone.

• 二人ふたりだけの秘ひめ事ごとが、絆きずなを深ふかめた。

  Their shared secret deepened their bond.