Define Wound Up Meaning

Wound Up
verb /slang/

to be hyper, or over stimulated.

i drank to much coffee at starscmucks this morning and now i am wound up tighter then Foamy The Squirrel
By Wally
Wound Up Like A 10 Day Clock

Are you ready to do a show? Hell yeah! I'm wound up like a 10 day clock!
By Lonnie