Definitions
There is 1 meaning of the phrase
Black Book.
Black Book - as a noun
Example Sentences
"She kept all her secret passwords in her black book."
"The detective showed his black book to the suspect, filled with names of known criminals."
"He was always seen with his black book, jotting down interesting facts and observations."
"The politician worried about his black book falling into the wrong hands."
"Every employee had their name written in the black book if they were caught breaking company rules."
