such a birdbrain 真是个笨蛋
act like a birdbrain 表现得很愚蠢
total birdbrain 十足的笨蛋
little birdbrain 小笨蛋
called a birdbrain 被称为笨蛋
1. Don't be such a birdbrain; check your work before submitting it.
别这么粗心，提交前检查一下你的作业。
2. He felt like a birdbrain after forgetting his keys again.
他又忘带钥匙后觉得自己很愚蠢。
3. My friend jokingly called me a birdbrain for losing my notebook.
我的朋友开玩笑地说我丢了笔记本，真像个小笨蛋。
A: I left my homework at home again.
A：我又把作业忘在家里了。
B: You are such a birdbrain sometimes!
B：你有时候真是个小迷糊！
1) 指头脑简单、缺乏聪明才智的人
2) 常用于朋友之间的玩笑或轻微批评
3) 语气通常不如直接骂人严重
1. 笨蛋；傻瓜（非正式用语）。
e.g. He is not a birdbrain; he just made a simple mistake.
他不是笨蛋，只是犯了一个简单的错误。
2. 头脑不灵活的人；粗心的人。
e.g. Don't act like a birdbrain when you are solving the problem.
解决问题时不要表现得太粗心。
noun
1. An informal and mildly insulting word for a person who is foolish, silly, or not very intelligent.
Synonym: fool, silly person, nitwit