(as) thick as two short planks
1.【俚】非常愚笨
Is confidence wisdom or folly?
有信心是聪明还是愚笨？
She was exasperated at/by his stupidity.
她因为他愚笨而发怒.
He is stupid. Don't haggle with him.
他这人愚笨, 别与他计较。
Some are wise and some are otherwise.
有些人聪明，有些人愚笨。
Too much Bed makes a dull head.
睡得过了分，头脑就愚笨。
Oh, no. I forgot again. That was stupid of me.
哦，不。我又忘了。我真愚笨。
I was exasperated by/at his stupidity.
我因他的愚笨而恼火。
He was annoyed at the boy's stupidity.
孩子的愚笨令他烦恼。
John is a man of idle brain.
约翰是个头脑愚笨的人。
the natural sequence to [for] folly
愚笨行为的必然结果
A person regarded as ungainly or dull witted.
愚笨的人被认为是笨拙的或弱智的人
He was a fool and worse than a fool.
他是个笨蛋，比苯蛋还愚笨啊！
Don't underestimate him. He looks stupid but he has great intelligence.
别低估他,他看起来愚笨,其实很聪明。
spoil by behaving clumsily or foolishly.
由于手脚不灵活、愚笨而把事情办砸了。
be foolish or senile due to old age.
因为年老而变得愚笨或衰老。
"He is a fool who cannot be angry, But he is a wise man who will not"
愚笨人不会发怒,聪明人不愿发怒
HIS teacher thought he was dumb,and talent spotters thought he was ugly.
老师认为他愚笨，星探认为他其貌不扬。