twitch|y «TWIHCH ee», adjective.
1. having a tendency to twitch; jerky: »
Faces peculiarly swollen, and twitchy about the nose (Dickens).
2. Figurative. nervous; fidgety; irritable: »
He was getting twitchy now…before a dog race (New Yorker).
–twitch´i|ness, noun.
Useful english dictionary. 2012.