open book

it means you are an easy person to know.
like reading an open book, you can read what the person is thinking or feeling.

Jenny: I like you Forest. Do you like me?
Forest: Well, I...
Jenny: You don't have to say it, you're an open book.

by shinviroz February 5, 2009

Open Book

Used in the phrase My Life Is An Open Book, in the 1990's I saw it online many times in personal profiles when a person was saying they are a student

Occupation: My like is an open book

by cuyahoga September 22, 2019

open-book wasted

Being so wasted that all inhibitions are lowered to the point where a person says anything and everything that comes to their mind creating an effect known as an "open book"

What did u expect me to say, i was open-book wasted

by thelonelyston3r July 9, 2010

Open book test

if its open book, then your friends can be used to gain your information from

You know its an open book test raymond lets do this!

by ahmedisleosometimeslolol February 2, 2021

open the book

A term used to describe the loosening of one's ego when tripping on LSD; can also be described as easing ones objective rationality when tripping.

Dude1: Hey man that doesn't make any fucking sense, you know what I said makes perfect sense!!
Dude2: Relax man, you gotta open the book....

by jazzbar October 24, 2011

open the books

reveal the inner workings of a project or company to a prospective new partner.

Anytime Mr Johnson wanted to open the books and initiate a new member, he, alone, didn't need the others' approval.

by coletto January 22, 2008

Open Book

Meaning you don’t know your sexual orientation so you just tell people you are an “open book.”

“If your wondering I’m an open book, just ask me anything!”

by Simplyimperfectxx August 9, 2023