Crossword clues for the word: NANUNANU The word NANUNANU has appeared as an answer to at least 12 crossword clues on different crossword puzzles. Crossword clues for NANUNANU Showing 1 to 12 of 12 results Clue(s) 1970s-80s sitcom signoff Alien sign-off Classic sitcom sign-off Goodbye said while pulling one's ears Line from Mork Memorable TV sign-off Mork's comment Mork's farewell (2 wds.) Mork's goodbye Mork's sign-off Mork's signoff Otherworldly greeting?