" closed book "

 [ "closed book" ]

1: Any woman/girl who acts in a way that makes her difficult to figure out or understand.

  * e.g.,  ... I really like this chick, but she's like a closed book to me. 

 [ "closed book" ]

1: a guy/girl who doesn't let anyone read them or cant let anyone read them. possibly thought their ex was 'the one' and went over a bad breakup and left thinking they were the best they ever had.

  * e.g.,  ... Mike: Dude I dig her but she's a closed book. 

 [ "Closed book" ]

1: Someone who doesn't say much about themselves, no one really knows anything about their past, hobbies, or likes/dislikes.

  * e.g.,  ... Person 1: How much do you know about her? 

 [ "Closed book" ]

2: A closed book is sometimes mistakenly defined as someone with "trust issues".

  * e.g.,  ... Person 2: Not much. She's a closed book, so she doesn't share much about her. 

 [ "close the book" ]

1: IN BRIEF: Ask for a divorce or an ending to a relationship; See end the book.

  * e.g.,  ... Sometimes two people are not on the same page to a point where he/she is turning too many more pages than him/her to where he/she wants to close the book. 

 [ "Closing the books" ]

1: You run up on a nigga that talk shit and can't keep his mouth shut

  * e.g.,  ... Student#1 : see that nigga over there he ugly asf 🤣