Crossword clues for Be happy to! 3 lettersAnswerClueJIGHappy danceSHA___-La-La (Make Me Happy)ISAHappiness ___ Warm Gun (1968 Beatles song)DOCHappy cohort?SHA___-La-La (Make Me Happy) (Al Green hit)ONOHappy Xmas (War Is Over) co-writerOTBYou may be happy to see a show here, for shortALEHappy hour order, oftenMRCHappy Days dad, to FonzieHITHappy event for Mariners fansTOYPart of a Happy MealINSHappy folks on Election DayMEDClub ___ ("Where Happiness Means the World")PSUSch. with a Happy Valley campusABSMany would be happy to see theirs rippedINNThe ___ of the Sixth Happiness (Ingrid Bergman film)AHSHappy soundsLOLHappy acronym added to the OED in 2011RONHoward of "Happy Days"YESI'd be happy to!SHA___-La-La (Make Me Happy) (1974 Al Green hit)MRCHappy Days character named similarly to 14-AcrossDOCCompanion of Happy or SleepyINSHappy folks on election nightDOCHappy colleague?INSHappy campaignersONAPut ___ Happy FaceISAHappiness ___ Warm PuppyPSUColl. with a Happy Valley campusYESHappy response to a marriage proposalMADThree fries short of a Happy MealJOYHappinessREMShiny Happy People bandYESHappy exclamation4PMWhen some "happy hours" beginWAGShake with happinessTGI___ Fridays ("Happy Every Hour" restaurant)GNPBhutan measures countrywide happiness as an alternative to this stat: Abbr.INSHappy set after electionsBARHappy hour happens hereMADHardly happySADHardly happyYESBe happy to!FRIPopular happy hour day (abbr.)ALSHappy Days dinerASAHappy-clam connectionDOCHappy companionMRCHappy Days dad, informallySHAAl Green's "___-La-La (Make Me Happy)"WYEHappy ending?