antsy

fidgety adjective unable to relax or be still; `a constant fretful stamping of hooves`; `itchy for excitement`; `a restless child`
Found on https://www.encyclo.co.uk/local/20974

Antsy

Antsy is slang for nervous, jumpy, agitated.
Found on http://www.probertencyclopaedia.com/browse/ZAA.HTM
No exact match found