make one's hair stand on end意思是“毛骨悚然，害怕”,可以理解为吓得头发都竖起来了。

【例句】
When watching horror movies, every little noise makes my hair stand on end.
看恐怖电影时，任何细小的声音都让我觉得毛骨悚然。

This horror film makes my hair stand on end.
这部恐怖片让我毛骨悚然。