If someone is wound up, they are very tense and nervous or angry.

Is it wound up or winded up?

1. To come or bring to a finish; end: when the meeting wound up; wind up a project. 2. To put in order; settle: wound up her affairs before leaving the country.

How do you spell wound as in wound up?

wind up, to bring to a state of great tension; excite (usually used in the past participle): He was all wound up before the game. to bring or come to an end; conclude: to wind up a sales campaign.