Black book
01
블랙리스트, 검은 책
*** a list of persons who are disapproved of or are to be punished or boycotted
02
검은 책, 블랙리스트
a list with contact information of people whom one secretly communicates with
Idiom
Informal
예시들
The private investigator 's black book was filled with the names of informants and confidential sources who provided valuable information.
그 사립 탐정의 블랙 북은 귀중한 정보를 제공한 정보원과 기밀 출처의 이름으로 가득 차 있었다.
in one's black books
01
*** having fallen out of favor with someone.
