He became rebarbative and prickly and spiteful; I find his obsequiousness repellent.

他变得令人讨厌、易发怒,怀有恶意; 我发现他的奉承令人厌恶.

《简明英汉词典》

I told him to get lost and leave me alone and his tone quickly changed from obsequiousness to outright anger.

我叫他滚开，不要来烦我，他的口气一下子就从逢迎谄媚变成了勃然大怒。

柯林斯例句

We should be on guard against obsequiousness under the name of popularization.

我们必须警惕在平民化名义下的媚俗化趋势.

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I find his obsequiousness repellent.

我发现他令人生厌的谄媚.

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