"dimwit" in Chinese (Simplified)
笨蛋傻瓜
Definition
“dimwit” 是俚语，带有轻微侮辱意味，用来形容不聪明或行为愚蠢的人。
Usage Notes (Chinese (Simplified))
口语用词，带有轻度侮辱性，通常在朋友间开玩笑时使用。正式场合避免使用。常见搭配有 “Don’t be a dimwit”。
Examples
Don't be a dimwit and forget your keys again.
别再做**笨蛋**，又把钥匙忘了。
He can act like a real dimwit sometimes.
他有时候真的像个**傻瓜**。
Stop acting like a dimwit and help me with this.
别像个**笨蛋**一样，快来帮帮我。
He's not actually a dimwit; he's just having a bad day.
他其实不是**笨蛋**，只是今天状态不好。
Only a dimwit would believe that story!
只有**傻瓜**才会相信这个故事！
Cut it out, you dimwit! We're trying to concentrate.
别闹了，**笨蛋**！我们在专心。