【【pea brained】】应该是什么意思？？？？？

peabrain
n.
<美国俚语>笨蛋,傻瓜
pea-brained 则是形容词，表示人愚蠢，说话不经过大脑。
Urban Dictionary 的解释如下。
1. Someone who doesn't think before speaking. ie- unintelligent
2. A closed minded- ignora