Definition of poison pen letter in English:
A letter, typically anonymous, that is libelous, abusive, or malicious.
- The idea that the great principle of protecting journalistic sources was not designed to apply to the political equivalent of a poison pen letter never seems to occur to them.
- Police have traced the author of a poison pen letter which embroiled a private school in computer porn allegations - but have decided not to prosecute.
- The odds of being shot dead by a ruminant must be on a par with being killed by a real poison pen letter.
Definition of poison pen letter in:
- British & World English dictionary