They behaved like imbeciles.

他们表现得像傻瓜。

I don't want to deal with these imbeciles any longer.

我再也不想和这些笨蛋打交道了。

The other restaurants are run by imbeciles.

其他餐馆的老板都是笨蛋。

Lady Ascot: Imbeciles! The garden is planted with white roses when I've specifically asked the red.

埃斯考特夫人：蠢才！我特意要红玫瑰，可花园里种的全是白玫瑰！