nitwit
🇺🇸
/ˈnɪtwɪt/
🇬🇧
/ˈnɪtwɪt/
A person who is not very smart or makes poor decisions.
The nitwit locked his keys in the car and then called everyone for help.
那个笨蛋把钥匙锁在车里,然后打电话给每个人求助。