"dead from the neck up" in Chinese (Simplified)
非常愚笨头脑迟钝
Definition
这个幽默而带有侮辱意味的表达形容某人极其愚笨，好像大脑完全不起作用。
Usage Notes (Chinese (Simplified))
非常不正式且带有侮辱意味，通常只在关系亲密朋友之间开玩笑时用，正式场合绝对不宜使用。
Examples
Some people think he’s dead from the neck up.
有些人觉得他**非常愚笨**。
Don’t be dead from the neck up—try to solve the problem!
别**犯傻**了——试着解决问题！
My brother acts dead from the neck up sometimes.
我哥哥有时表现得**非常愚笨**。
Honestly, if you forget your own birthday, you’re dead from the neck up.
说真的，要是你连自己生日都忘了，那你就**真傻**了。
You don’t have to be dead from the neck up to fail this test—it’s really hard.
考砸这门考试不代表你**非常愚笨**，真的很难。
She laughed and said, ‘I feel dead from the neck up before my morning coffee.’
她笑着说：“早上没喝咖啡前我**脑子都不转**。”