柯林斯词典keyed up /kiːd ʌp/ 1. ADJ If you are keyed up, you are very excited or nervous before an important or dangerous event. 激动万分的; 紧张不安的[v-link ADJ] I wasn't able to sleep that night, I was so keyed up. 那一夜我无法入睡，我太激动了。 返回 keyed up剑桥词典very excited or nervous , usually before an important event （通常指重要事件前）非常兴奋的，心情紧张的 He always gets keyed up about tests . 他考试前总是会感到很紧张。 返回 keyed up