1 definition by Cynedia
Someone who doesn't say much about themselves, no one really knows anything about their past, hobbies, or likes/dislikes.
A closed book is sometimes mistakenly defined as someone with "trust issues".
A closed book is sometimes mistakenly defined as someone with "trust issues".
Person 1: How much do you know about her?
Person 2: Not much. She's a closed book, so she doesn't share much about her.
Person 2: Not much. She's a closed book, so she doesn't share much about her.
by Cynedia August 9, 2016