We don't have synonyms for hooly yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are holy, hooey and hooky.
(n) :
Obsolete form of Holi (“Hindu festival”). [A Hindu festival, held in the spring, during which people throw coloured powders at each other during noisy street celebrations.]
(n) :
Obsolete form of Holi (“Hindu festival”). [A Hindu festival, held in the spring, during which people throw coloured powders at each other during noisy street celebrations.]