English Dictionary

off-book

形容詞

(theater) Able to perform scripted material from memory, without need to refer to the text. / (accounting) Off the books, not officially recorded.

日本語の意味

（演劇において）台本を記憶して、原文を参照せずに上演できる / （会計において）帳簿外で扱われ、公式に記録されていない

By opening night, everyone in the cast was off-book and ready for the dress rehearsal.

初日の夜には、キャスト全員が台詞を暗記していて、舞台通し稽古の準備ができていた。

意味（1）

(theater) Able to perform scripted material from memory, without need to refer to the text.

意味（2）

(accounting) Off the books, not officially recorded.

An enormous amount of off-book money sloshes around Chinese business and officialdom, and some of it runs into handbags.