名詞 moron:

1. a person of subnormal intelligence
   同義詞：idiot, imbecile, cretin, changeling, half-wit, retard

1. He's an absolute moron!
   他純粹是個(gè)傻子！
2. They're a load of morons.
   他們是一群笨蛋。

mo.ron

n.（名詞）
A person regarded as very stupid.
白癡：一個(gè)被視為很愚蠢的人
Psychology A person of mild mental retardation having a mental age of from 7 to 2 years and generally having communication and social skills enabling some degree of academic or vocational education. The term belongs to a classification system no longer in use and is now considered offensive.
【心理學(xué)】 癡愚者：一個(gè)人智能遲緩發(fā)展，僅具有7歲到2歲的智能，一般在一定程度的學(xué)術(shù)或職業(yè)教育后能夠進(jìn)行交流和掌握社會(huì)技術(shù)。這個(gè)詞是一個(gè)集合概念，現(xiàn)在不再使用，并被視為帶有侮辱意味

來源：
From Greek môron [neuter of] môros [stupid, foolish]
源自 希臘語 môron [] môros的中性 [愚蠢的，笨的]

【引伸】
moron.ic
moron.ically
adv.（副詞）
mo.ron.ism 或
moron.ity