I couldn't make head nor tail of the damn film.

我压根儿看不懂这部该死的电影。

《柯林斯英汉双解大词典》

I couldn't make head nor tail of what he was saying.

我弄不懂他在说些什么。

《牛津词典》

He used so many technical terms in his speech that the audience could make neither head nor tail of it.

他在演讲中用了许多术语，使听众听了莫名其妙。

youdao

And that the coin, when flipped and allowed to come to rest on the floor, did so on its rim, neither head nor tail.

FORBES: Politicians Really Are Ignorant: Now We Have Proof