twit 笨蛋,傻瓜,讨厌鬼
He is a real twit.
他就是个笨蛋!
knucklehead 笨蛋
Do you know anything about these knuckleheads that got caught allegedly stealing?
你知道那些因为涉嫌偷东西被抓的笨蛋吗?
airhead 笨蛋;傻瓜
She's a total airhead!
她完全是个大傻瓜!
squarehead 笨蛋;无能的人
clown 蠢货,笨蛋
What do those clowns think they are doing?
那些蠢货自以为他们在干什么呢?