take something to the grave

Verb

idiomatic

(idiomatic) To never reveal a secret to one's death.

Japanese Meaning

（比喩的に）死ぬまで秘密を守り、秘密を明かさないこと

She would rather take something to the grave than tell anyone what really happened that night.

彼女はその夜本当に何が起こったかを誰にも話すより、むしろその秘密を死ぬまで守るだろう。

Sense（1）

(idiomatic) To never reveal a secret to one's death.

takes something to the grave

（ present singular third-person ）

taking something to the grave

（ participle present ）

took something to the grave

（ past ）

taken something to the grave

（ participle past ）