1. slang An alteration of "hideous." Ew, I'm not wearing something hiddy like that to prom!
2. slang Drunk. Do you remember last night at the bar at all? You were totally hiddy!
hiddyand hidi (ˈhɪdi)
1. mod. hideous. That skirt is just hiddy! Get a life!
2. mod. hideously drunk; very drunk. Fred was totally hidi. He fell asleep under the table.