Don't split hairs. You know what I'm getting at.

不要钻牛角尖。你知道我是什么意思。

《柯林斯英汉双解大词典》

I don't mean to split hairs.

我不是想吹毛求疵。

youdao

Why does she split hairs over the color of the dress?

她干吗对连衣裙的颜色吹毛求疵呢？

youdao

But I told her not to split hairs.

VOA: special.2009.05.03

Coalition troops decided not to split hairs, British pool journalist Bill Neely reported.

CNN: British hit Iraq column near Basra

Companies split hairs over side effects instead of recognizing them head-on.

FORBES: Magazine Article

Some parents hire professionals to split hairs for them: lawyers who specialise in appealing school-admissions decisions report a booming trade, despite the high price of their services.

ECONOMIST: Ministers want to make the great schools game harder to play