（尤指经历不愉快的意外事件后）极度疲惫而紧张（或惊恐）的;受极度惊吓的extremely tired and nervous or frightened, especially after an unpleasant and unexpected event, or extremely surprised
After the crash, the passengers were shell-shocked but there were no serious injuries. 事故发生后，乘客都受到了极度惊吓，但没有人受重伤。
They were shell-shocked by the news. 他们被这条消息惊呆了。