英语词汇：keyed up

If you are keyed up, it means you are excited or anxious. It is often used with 'about' - to be keyed up about something.

如果说你keyed up，就是说你很兴奋或者很焦虑。

Examples:

I'm really keyed up about the show tonight.

You've been keyed up all morning, Clive. You should take some time to relax before your exam.