I haven't the vaguest idea who he is.

我根本不知道他是谁.

《简明英汉词典》

I haven't the vaguest ( ie slightest ) idea / notion what you mean.

我一点都不明白你的意思.

辞典例句

I haven't the vaguest idea what to do.

我完全不知道怎么办.

辞典例句

I haven't the vaguest notion what to do.

我一点儿也不晓得怎样办才好.

辞典例句

I haven't the vaguest idea what she means.

我一点也不知道她是什么意思.

辞典例句

Do you have the vaguest notion what you are asking me for?

你一点也不知道你在向我提出什麽要求 吗 ?

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Do you have the vaguest notion ( of ) what you are asking me for?

你一点也不知道你在向我提出什么要求 吗 ?

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Even the vaguest, if reliable, hint in direction would lead to pot of gold.

只要是可靠的, 哪怕只是模糊的方向性提示也能让人获得不菲的收获.

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PEOPLE can lose clearance on the vaguest excuse, without being told why - it's a new McCarthyist mood.

仅仅因为莫须有的理由, 就可能无法通过忠诚审查 —— 这是一种新的麦卡锡主义.

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