keyed up

1. ADJ If you are keyed up, you are very excited or nervous before an important or dangerous event. 激動(dòng)萬(wàn)分的; 緊張不安的[v-link ADJ]

I wasn't able to sleep that night, I was so keyed up. 那一夜我無(wú)法入睡，我太激動(dòng)了。