Answer: NANU

AnswerCrossword Clue
NANUHalf of Mork's sitcom sign-off
NANUMork's greeting
NANUMork's sign-off
NANUHalf a Mork greeting
NANUOrkan word
NANUWord from Mork
NANUWhen repeated, an old TV sign-off
NANUWhen repeated, Orkan for "good-bye"
NANUDisney's "World's Greatest Athlete"
NANUHalf of Mork's gretting
NANUWhen doubled, an old TV signoff
NANUWhen doubled, a sitcom sign-off
NANUHalf of Mork's greeting
NANUHalf of a TV alien's send-off
NANUWhen doubled, an old sitcom goodbye
NANUWhen doubled, a Robin Williams character's catchphrase
NANUMork's word
NANUWhen doubled, an old sitcom sign-off
NANUWhen repeated, an old sitcom farewell
NANUHalf of a sitcom farewell
NANUWhen repeated, a TV sign-off
NANUWhen repeated, a classic sitcom sign-off
NANUWhen doubled, part of many a Robin Williams tribute
NANUTwice, a Robin Williams sitcom catchphrase
NANUMork's sign-off, when doubled
NANUHalf a Robin Williams line
NANURepeated, Mork's goodbye
NANUHalf of a Mork utterance
NANUDisney's World's Greatest Athlete
NANUHalf of an Orkan farewell
NANUHalf a TV signoff
NANUWhen repeated, Mork's closing
NANUHalf an Orkan goodbye
NANUHalf a sitcom greeting
NANUHalf an Orkan greeting
NANUHalf of Mork's sign-off
NANURepeated word from Mork
NANUHalf of Mork's signoff
NANUPart of a sitcom sign-off
NANUMork word