1) nutso 疯狂; get yourself killed 自寻死路

I think I want to go sky diving! 我想去跳伞！You're nutso! You're going to get yourself killed! 你疯了！简直找死！

2) bonkers 疯狂

You're bonkers if you don't put on sunscreen today. You'll get burned for sure! 如果你今天不涂防晒油你就疯了，你肯定会晒伤！

3) looney 疯狂

My eyes hurt so bad. I've been studying for 10 hours straight! 我的眼睛很痛。我看书一连看了10个小时! That's just looney! Go take a break! 你疯了！还不赶快休息一下！

4) goober 疯狂的人

白洁 is suck a goober! Every time we go out, she always starts singing and dancing. So embarrassing! 白洁真是个疯子！我们每次一出去玩，她就会开始唱歌，跳舞！丢死人了！