You could also consider "barmy".
Adj. 1. barmy - marked by spirited enjoyment
yeasty, zestful, zesty
spirited - displaying animation, vigor, or liveliness
2. barmy - informal or slang terms for mentally irregular; "it used to drive my husband balmy"
around the bend, balmy, bats, batty, bonkers, buggy, crackers, daft, dotty, haywire, kookie, kooky, loco, loony, loopy, nuts, round the bend, wacky, whacky, nutty, fruity, cracked
insane - afflicted with or characteristic of mental derangement; "was declared insane"; "insane laughter"
Adj. 1. barmy - marked by spirited enjoyment
yeasty, zestful, zesty
spirited - displaying animation, vigor, or liveliness
2. barmy - informal or slang terms for mentally irregular; "it used to drive my husband balmy"
around the bend, balmy, bats, batty, bonkers, buggy, crackers, daft, dotty, haywire, kookie, kooky, loco, loony, loopy, nuts, round the bend, wacky, whacky, nutty, fruity, cracked
insane - afflicted with or characteristic of mental derangement; "was declared insane"; "insane laughter"