be a bonehead
直接形容某人愚蠢。
He is such a bonehead for forgetting his passport.
他忘了护照，真是个笨蛋。
笨蛋
愚蠢的人；用来表达对某人智力的低评价
愚蠢的人；用来表达对某人智力的低评价
a stupid person; these words are used to express a low opinion of someone's intelligence
He forgot the meeting again—what a bonehead!
他又忘了开会——真是个笨蛋！
用法提示：bonehead 作可数名词，用于指称某人愚蠢
Only a bonehead would try to fix a leaky pipe without turning off the water.
只有笨蛋才会不关水龙头就去修漏水的水管。
用法提示：bonehead 作可数名词，描述某种行为的人
I made a bonehead move by deleting the wrong file.
我删错了文件，犯了个愚蠢的错误。
用法提示：bonehead 作形容词性修饰名词，表示愚蠢的
直接形容某人愚蠢。
He is such a bonehead for forgetting his passport.
他忘了护照，真是个笨蛋。
用于指责或评价他人。
It's rude to call someone a bonehead.
叫别人笨蛋是不礼貌的。
grammar · medium
易错句子He is so bonehead.
正确表达He is so boneheaded.
在英语中，“bonehead”是名词，意为“笨蛋”；如果想表达“很笨”的形容词含义，应使用“boneheaded”。汉语中“笨蛋”可直接用作谓语，但英语需要转换词形。
grammar · medium
易错句子He is bonehead.
正确表达He is a bonehead.
英语可数名词作表语时，通常需要冠词。汉语中没有冠词概念，学习者容易遗漏“a”。
blockhead 与 bonehead 都是笨蛋，但 blockhead 更侧重顽固或迟钝
dunce 特指学习上的笨拙，常与学校相关，而 bonehead 更通用
numbskull 语气更轻松、幽默，bonehead 更直接贬低
Choose the next layer that will help you use bonehead with more confidence.
Recommended next
Missing: Collocations
Complete this area with collocations.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Spelling & sound
Explore words with similar spelling endings or sounds.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Dictionary facts from ECDICT, WIKTIONARY.