动词 overreact:

1. show an exaggerated response to something

overprep.在 ... 的上方；遍及地；在 ... 期间adv.穿过；完全覆盖；结束；落下n.(板球中)每个投球手一次连续所投出的球数over arm横杆

1. He over-reacted to the bad news.
   他对那则坏消息反应过於强烈。
2. She tends to over-react when things go wrong.
   事情一有差错她往往反应过激。