poison pen letter

单词poison pen letter

基本解释

n.: 恶意的匿名信；匿名诽谤信
网络: 黑信

权威解释

• 恶意的匿名信；匿名诽谤信:

  an unpleasant letter that is not signed and is intended to upset the person who receives it

例句

• Someone gave my boss a poison-pen letter.

  有人写了一封黑函给我的老板。