可能缩写自cuckoo,布谷鸟，俚语义王八，被戴绿帽子的人。原为骂人俚语，可能由此引申词义怪人，疯子。

1. George Bush : You mean that OLD KOOK, that CHARLATAN?

你是说那个老怪物, 那位庸医 吗 ?

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2. Every family has at least one kook.

每个家庭至少都有一个怪人.

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3. Sakesman : Akk right, I guess you ＇ ve stayed up akk night because you kook so exhausted.

店员: 好的.我估计您这几天肯定是熬夜了,您看起来很疲倦的样子.

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4. Eg 3 . Her Mr. Right should be a great cook but not a kook.

她的白马王子应该是个好厨师而不是个怪人.

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5. For them, Mr. Keyes was a kook, an extremist, his arguments not even worth entertaining.

对他们来说, 凯斯先生是个疯子, 一个极端主义者, 他的论点根本不值得注意.

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