I can't stand his holier-than-thou attitude.

我无法忍受他那种自命不凡的态度。

《牛津词典》

He has always sounded holier-than-thou.

他说话总显得自命清高。

《柯林斯英汉双解大词典》

Some of my best friends are vegetarians, but even they have a tendency to be a little on the holier-than-thou side.

我最好的朋友有些就是素食者，连他们也有点儿自以为是的样子。

youdao

Holier than these days is the Sabbath, which is demarcated by even further rules and observances.

比这些日子更神圣的，是安息日，它被更加严格的规则和规定区分开来。

耶鲁公开课 - 旧约导论课程节选

And Mr Bush surely needs to be holier than the pope on security issues.

ECONOMIST: The only people who could stop a Bush second term

The main activity of its adherents is to exhort other Muslims to lead holier lives.

ECONOMIST: A little-noticed Muslim gathering

And as for the holier-than-thou Europeans, their targets and declarations of principles sound good, say sceptics, but are non-binding.

ECONOMIST: Smelly China is poised to outdo dirty America