We don't have synonyms for blue hair yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are blue air, bluehair and blue hour.
(n) :
Used other than figuratively or idiomatically: see blue, hair.
(n) :
Alternative form of bluehair. [(slang, derogatory or humorous) An elderly person, especially a woman or one viewed as senile, old-fashioned, or out of touch.]
(n) :
Used other than figuratively or idiomatically: see blue, hair.
(n) :
Alternative form of bluehair. [(slang, derogatory or humorous) An elderly person, especially a woman or one viewed as senile, old-fashioned, or out of touch.]