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*keyed up (about something)and *keyed up (over something)
to be excited or anxious. (*Typically: be ~; get ~.) Why are you so keyed up about nothing? She is keyed up over her son's health.
nervous or excited The interview went well today but now I'm too keyed up to sleep.
1. mod. nervous; anxious. Sally was a little keyed up before the meet.
2. and keyed up to the roof mod. alcohol or drug intoxicated. He was a mite keyed, but still technically sober. Tipsy, hell! I’d say keyed up to the roof!