| Answer | Crossword Clue |
|---|---|
| NANU | When repeated, a TV sign-off |
| NANU | When repeated, Mork's TV sign-off |
| NANU | When repeated, an old TV sign-off |
| NANU | When repeated, a classic sitcom sign-off |
| NANU | When repeated, Mork's sign-off |
| NANU | When doubled, a sitcom sign-off |
