Black Letter
A break up letter. A short, impolite letter you send to someone to break up with them rather than doing it in person.
She sent me a Black Letter.
Black Letter
A break up letter. A short, impolite letter you send to someone to break up with them rather than doing it in person.
She sent me a Black Letter.
black-letter day
a day on which a great incident of misfortune happened or has happened.
September eleven is a black-letter day in the world history of terrorism.