WordWeb Online

1. Nervous and unable to relax
   "a constant itchy stamping of hooves";
   - antsy [N. Amer, informal], fidgety, fretful, restless, on edge, keyed-up, twitchy [informal]
    
2. Causing an irritating cutaneous sensation; being affect with an itch
   "he had an itchy toe from the mosquito bite"

Derived forms: itchier, itchiest

See also: anxious, nervous, painful, queasy, tense, uneasy, unquiet

Encyclopedia: Itchy