adj.愚鈍的；愚笨的

I don't want to listen to that fathead. 我不想聽那笨蛋講話。

The fatheaded secretary had deleted all the important documents. 那個笨蛋秘書把所有重要文件都刪除了。

A collection of a hundred great brains makesone big fathead. 集合起一百個偉大頭腦，就會得到一個大傻瓜。

A collection of a hundred great brains makes one big fathead. 集合起一百個偉大頭腦,就會得到一個大傻瓜。

After two yearsof treatment, the fathead minnow population collapsed. 在進行兩年的實驗后，黑頭呆魚的數(shù)量大減。

But the population plunged in the smallest fish species,the fathead minnow. 然而最小的魚種，黑頭呆魚的數(shù)量卻發(fā)生了變化。