神經質的;提心吊膽的[(+about)] We felt jumpy after she told us the house was haunted. 在她告訴我們這屋子鬧鬼之後,我們就覺得神經兮兮的。

I knew that something was going to happen, and I was very jumpy. 我知道要出事了,心裡很緊張。