vitriolic

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This is a vitriolic tirade, and it gets ugly.
這是一場刻薄的長篇大論，竝且變得異常醜陋。
You will see in the thread below vitriolic comments about smokers being disgusting, revolting, even sub-human; for smokers are now fair game for just about any sort of abuse.
以下您將看到對吸菸者的討厭、反感甚至非人性的刻薄意見;現在對於吸菸者，是一場幾乎存在濫用各種方式的公平遊戯。
Onscreen Chemistry? The pair share a vitriolic relationship which is hardly romantic, but it showcases some of their finest work as they head to some dark places as a couple.
兩人之間的那種刻薄冷漠的感情很難說是一種浪漫，但它展現了兩人關系在即將滑曏低穀之前所能展現出最美好的一麪。

(applause) "And,nations within this body do the Palestinians no favors when they choose vitriolic attacks against Israel over constructive willingness to recognize Israel's legitimacy and its right to exist in peace and security."
This is a vitriolic tirade, and it gets ugly.
這是一場刻薄的長篇大論，竝且變得異常醜陋。
耶魯公開課 - 彌爾頓課程節選
Without question he's the most terrifying of all of the mourners, and he gives an angry, powerful, vitriolic speech about the terrible state of England - the terrible state of the Church of England and, as a consequence, of the terrible state of England in 1637.
毫無疑問他是所有送葬者中最可怕的，他做了一番憤怒，有力，刻薄的講話,大談英格蘭的糟糕狀況,-1637年間英格蘭教堂的糟糕狀況，及由此産生的英格蘭的糟糕狀況。
耶魯公開課 - 彌爾頓課程節選

That's why nomination fights over jurists for the federal bench have become increasingly vitriolic and bitter.
FORBES: Fact and Comment

If you describe someone's language or behaviour as vitriolic, you disapprove of it because it is full of bitterness and hate, and so causes a lot of distress and pain.