You might sometimes hear this expression said this way: it's no skin off my nose.

it's no skin off my nose（那不关我的事）。

One unusual expression is that is no skin off my nose. This means that a situation does not affect or concern me.

一个不寻常的表达是no skin off my nose，意思是某件事无所谓，与我无关。

It's no skin off my nose if you don't like Deepak.

皮特：如果你不喜欢迪帕克，那我也无所谓。

Pete says, " It's no skin off my nose if you don't like Deepak" .

皮特说，“如果你不喜欢迪帕克，我的鼻子上没有皮”。

It's no skin off my nose, but isn't that going overboard?

我的鼻子没有皮，但这不是太过分了吗？

So, the expression " it's no skin off my nose, but isn't that going overboard" ?

所以，表达“这不是我鼻子上的皮肤，但这不是太过分了”吗？

" It's no skin off my nose, " he says, " but isn't that going overboard" ?

“我的鼻子一点皮都没有，”他说，“但这不是太过火了吗”？

If she doesn’t want me to help, it’s no skin off my nose!

【skin】如果她不要我帮忙，我才不在乎呢！