all along

Adverb

idiomatic

(duration, idiomatic) For the entire time; always.

Japanese Meaning

ずっと / 最初から / 常に（指定された期間全体にわたって）

I had known all along that she would succeed.

私は彼女が成功することをずっと前から知っていた。

Sense（1）

(duration, idiomatic) For the entire time; always.

He thought he had me fooled, but I knew the truth all along.