n.
Dear John letter
女子给男友或丈夫的分手信

I received a Dear John letter last week.
我上周收到一封绝交信。

Ken tore up the Dear John letter in anger.
肯生气地将那封分手信撕碎。

Poor Tim received a Dear John letter while in Sweden.
可怜的蒂姆在瑞典时收到了一封绝交信。