Crossword clues for once-in-a-lifetimeAnswerClueBUCKETLISTOnce-in-a-lifetime agenda, or an apt description of the ends of 18-, 23-, 38- and 48-AcrossHAJOnce-in-a-lifetime tripBIRTHSOnce-in-a-lifetime eventsFREAKISHOnce-in-a-lifetimeIDOSOnce-in-a-lifetime exchange, maybeHAJIOnce-in-a-lifetime travelerHAJOnce-in-a-lifetime trip, for someHAJOnce-in-a-lifetime pilgrimageHAJJIOne with a once-in-a-lifetime experience?RAREOnce-in-a-lifetimeDREAMVACATIONOnce-in-a-lifetime getawayCALLNOWInfomercial's "Don't miss this once-in-a-lifetime buy!"HAJJOnce-in-a-lifetime trip, of a sort