hideous
adj. (外表)极丑的,面目狰狞的;非常可怕的,令人难以忍受的
例句
The whole experience had been like some hideous nightmare.
整个经历就像一场可怕的噩梦。
《牛津词典》
I thought it was hideous.
我当时觉得那很可怕。
Their new colour scheme is hideous!
他们新的颜色搭配难看极了!