s. marked by excessive or uncontrollable emotion
a. 歇斯底里的, 异常兴奋的
[医] 癔病的, 歇斯底里的
1. She was so hysterical after watching the scary movie that she couldn't sleep.
她看完那个恐怖电影后变得非常情绪激动，以至于无法入睡。
2. The crowd became hysterical when the band announced their surprise performance.
当乐队宣布他们的惊喜表演时，人群变得非常激动。
3. His hysterical laughter made everyone in the room start to giggle.
他歇斯底里的笑声让房间里每个人都开始咯咯笑。