poison-pen letter

poison-pen letter

美 　英

• n.恶意的匿名信；匿名诽谤信
• 网络黑信

英汉解释

n.	1. a letter containing unpleasant or abusive comments that is sent anonymously to somebody

例句

Someone gave my boss a poison-pen letter.

有人写了一封黑函给我的老板。