You are an idiot.

傻逼───idiot;你───you

He snubbed her in public and made her feel an idiot.───他当众冷落她，让她觉得自己像一个白痴似的。

You are behaving like a perfect idiot.───你表现得像个十足的白痴.

You think sawing like an idiot has anything to do with your major?───你这样像傻瓜地锯木头对你的主修有什么帮助?

He is next door to an idiot.───他简直是个痴子.

You're an idiot!───你是个白痴！

Custer was an idiot and a brute and he deserved his fate.───卡斯特是个白痴，是个残暴的家伙，他罪有应得。

I realized I was babbling like an idiot.───我意识到我像个傻瓜一样在胡言乱语。

He was a blithering idiot.───他是个十足的傻瓜。