witless
01
愚蠢的, 无知的
lacking intelligence or the ability to grasp and comprehend ideas
例子
The witless response to the logical question left everyone in the room puzzled about the person's understanding.
对逻辑问题的愚蠢回应让房间里的每个人都对那个人的理解感到困惑。
Despite the detailed explanation, the witless expression on his face revealed a failure to grasp the concept.
尽管有详细的解释，他脸上愚蠢的表情表明未能理解这一概念。
02
极其愚蠢的, 完全无知的
(used as complement) to the utmost degree
