tell-all
US /ˈtel.ɔːl/
UK /ˈtel.ɔːl/
1.
a book or other narrative that reveals previously private or scandalous information, especially about famous people
:
•
The celebrity's former assistant wrote a shocking tell-all.
•
Her new memoir is being marketed as a tell-all about her life in Hollywood.
1.
revealing all or a lot of information, especially private or scandalous details
:
•
The interview was a tell-all account of his time in the royal family.
•
She gave a tell-all interview to the magazine.