hate mail

US /ˈheɪt meɪl/
UK /ˈheɪt meɪl/
"hate mail" picture
1.

mail containing abusive, threatening, or insulting messages

:
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The politician received a lot of hate mail after his controversial speech.
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She was shocked to find a piece of hate mail in her mailbox.
:
abusive mailthreatening mailinsulting mailpoison pen letter
:
hatemailexpress mailsurface mailmail carriermailing listdirect mail