| Answer | Crossword Clue |
|---|---|
| NANU | When doubled, an old TV signoff |
| NANU | When doubled, an old sitcom goodbye |
| BOOLA | When doubled, an old college cry |
| NANU | When doubled, an old sitcom sign-off |
| NANU | When repeated, an old TV sign-off |
| ZSA | When doubled, first name in old Hollywood |
