closed book

Her marriage with Jack has always been a closed book.

My wife used to say I'm a hard man to know. Like a closed book.

A closed mind is like a closed book; just a block of wood.

Management of Beijing University Library reformed by Li Da-zhao transformed it to a modern library from a closed book collecting building.

of them is like a closed book, with the back uppermost, on which we can read the title of what the book contains.

If the court rejects the deal, much potentially useful information will remain, quite literally, a closed book.

So, to be correct with the coach and the Azzurri players, I won't talk about the national team, which for me is a closed book.

The dense dark jungle, obviously a closed book to an outsider, is an open book to the aboriginals.

The research and development of this project has supply a useable solution to solve the closed book catalog.

Chemistry is a closed book to me. In my book, nothing is more important than football.

The final is a closed book test, but you may bring a one-page outline to the exam to consult freely.

Mathematics is a closed book to me, I'll never understand it.

Hold the CLOSED book in your hand , on your lap or on a table .

Both mid-term and final exams are in-class, closed-book and closed-notes.

The exams will be closed book unless otherwise indicated.

Philosophy is a closed book to me.

The closed book of you .

Eg. Politics is a closed book to me.

The actress' life is a closed book to us.

Politics is a closed book to me.

As far as I'm concerned the accident is a closed book; I just want to forget it.

e. g. Music is a closed book to me.

All Cisco exams are "closed book. "

Nuclear physics is a closed book to most of us.

Music is closed book to Bruce.

Nuclear physics is a closed book to many of us.

The exams will be closed book.

A closed mind is like a closed book;