Crossword clues for Once in a blue __ 4 lettersAnswerClueBLUEOne of the primary colorsBLUEDown, so to speakBLUEM&M color introduced in 1995BLUEColor preceding Devils or AngelsBLUESmurfy colorBLUEBarbie's eye colorBLUECanadian recording artists, ___ RodeoBLUENot up at allBLUEColor, or off-colorBLUESee 54-DownBLUEWistfulBLUEA bit bummed outBLUEBig name in Canadian health insuranceBLUEWater colorBLUEIn a glum moodBLUEToronto ___ JaysBLUEAfrican lily colorBLUELike Chris Griffin's T-shirt, in "Family Guy"BLUENeeding a pickupBLUEWith 46-Across, certain tunaBLUEColor of some streaksBLUEBummed outBLUEMelancholyBLUESt. Louis hockey playerBLUEIn the dumpsBLUELike a SmurfBLUEClue-hunting poochBLUEFeeling sadBLUEThe warmest color, per a 2010 graphic novelBLUERisqueBLUER-ratedBLUEDespondentBLUEOceanic hueBLUEMopyBLUEStephen Crane's "The ___ Hotel"BLUEPicasso's ___ Period, 1901-04BLUELitmus-paper colorBLUERisquéBLUEBummedBLUENeeding a boostBLUEUmpire, in baseball slangBLUEEggs-ratedBLUEMovie color?BLUESmurf-coloredBLUELike a clear dayBLUEOld Glory colorBLUEIndigo.BLUEMoper's hueBLUELapis lazuli's hueBLUELow color?