He's a pain in the butt, if you'll pardon the expression.

请原谅我这么说，他是一个讨厌透顶的家伙。

《牛津词典》

Maybe work is a pain in the butt.

也许工作让你痛苦得如坐针毡。

youdao

Junk food will come back to bite you in the butt.

垃圾食品最终会回来咬你。

youdao

His grandmother is washing him and his brother in the tub, and she's washing his butt, and he says to her, "When you're finished, kiss back there."

他祖母帮他擦屁股时，他兄弟也在浴缸里，他对祖母说，：,“洗完澡你要亲我的屁股，“

耶鲁公开课 - 1945年后的美国小说课程节选

There was a famous case in the 1970s or '80s, there was a family called Trognon, and a trognon is a cigarette butt, and when they tried to adopt a baby, it would be called, let's say Jean-Philippe Trognon, they said,"oh,no, that baby would be damaged by having such a last name; you don't have the right to adopt this baby."

在上世纪七八十年代有一个出名的案例中,这家人姓特鲁侬,意思是香烟屁股,他们想要领养一个婴儿,取名为,简·菲利佩·特鲁侬,法国人说,不不,取这样一个名字有损于这个婴儿,你们不能领养这个孩子

耶鲁公开课 - 1871年后的法国课程节选

But for everyone else, picking between the two tax laws will a huge pain in the butt.

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It was one of those kick in the butt moments that may have prevented a more serious issue.

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Things are happening a lot faster, but it remains a pain in the butt to make the adjustment.

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