Last Updated：2025/11/20

(idiomatic) Every day; daily; constantly or continuously (especially, of something that has become routine or monotonous).

音声機能が動作しない場合はこちらをご確認ください

See correct answer

day in, day out

Source Word

day in, day out

Adverb

idiomatic

(idiomatic) Every day; daily; constantly or continuously (especially, of something that has become routine or monotonous).

Japanese Meaning

毎日、日々、常に（特に、ある物事が習慣化して単調になっている場合に使われる）

She practiced the violin day in, day out until she could perform the concerto flawlessly.

彼女は完璧に協奏曲を演奏できるようになるまで、毎日バイオリンを練習した。

Sense（1）

(idiomatic) Every day; daily; constantly or continuously (especially, of something that has become routine or monotonous).

day in

（ canonical ）

day out

（ canonical ）