Crossword clues for the word: OHHAPPYDAY The word OHHAPPYDAY has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for OHHAPPYDAY Showing 1 to 3 of 3 results Clue(s) 1990 gospel-inspired Nana Mouskouri album Gospel standard based on an 18th-century hymn Joyous exultation