nightmarish
adj. 可怕的;恶梦似的;不愉快的
例句
The party began to take on an unreal, almost nightmarish quality.
聚会开始呈现出虚幻、近乎梦魇般的气氛。
《牛津词典》
She described a nightmarish scene of dead bodies lying in the streets.
她描述了街头遍地横尸的恶梦般场景。
《柯林斯英汉双解大词典》
S: I'm sorry. That must have really been a nightmarish day for you and your family.
真遗憾.那对你和你家人来说一定是噩梦般的一天.