knucklehead
🇺🇸
/ˈnʌklhed/
🇬🇧
/ˈnʌklhed/
noun
R
A person who does foolish or silly things.
Don't be a knucklehead; remember to lock the door when you leave.
ばか马鹿な真似はしないで、出かけるときにドアを閉めておくのを忘れないでください。
translation
ばか
語形変化
Plural
knuckleheads