卑劣な 英語で:

His behaviour was so despicable, she didn't know if she could ever forgive him.

quite despicable school

Donald Trump’s, the president’s remarks, his despicable and loathsome remarks about people, where they come — the countries they came from, gives the Democrats an opening, an advantage, if not a challenge, to raise this issue.

I am ashamed of your despicable deed.