| Clue | Source | Date |
|---|---|---|
| "I'll catch you later" | USA Today | 23 Mar 2025 |
| "Toodle-oo!" | Universal | 13 May 2024 |
| "So long!" | Eugene Sheffer | 27 May 2023 |
| 'See ya!' | Newsday | 11 Oct 2022 |
| “Ta-ta!” | New York Times | 17 May 2022 |
| "So long!" | Eugene Sheffer | 05 May 2021 |
| "So long!" | Universal | 12 Dec 2020 |
| "So long!" | The New Yorker | 20 Apr 2020 |
| "Until next time!" | Universal | 26 Mar 2020 |
| Parting words | Newsday | 06 Aug 2019 |
| 'So long!' | Eugene Sheffer | 30 Mar 2019 |
| 'So long!' | Wall Street Journal | 12 Mar 2019 |
| 'See ya!' | New York Times | 14 Feb 2019 |
| "So long!" | ||
| "See ya!" | ||
| 'See you!' | Wall Street Journal | 01 Dec 2018 |
| 'Toodles!' | Wall Street Journal | 19 Sep 2018 |
| 'So long' | New York Times | 31 May 2018 |
| "So long" | ||
| "See you!" | ||
| "Toodles!" | ||
| 'Ta-ta!' | Wall Street Journal | 16 Sep 2017 |
| 'Toodles!' | New York Times | 09 Aug 2016 |
| "Toodles!" | ||
| "Toodle-oo!" | LA Times Daily | 01 Nov 2015 |
| "Toodle-oo!" | ||
| "Later" | ||
| Parting words | ||
| "Ta-ta" | ||
| "Catch ya later!" | ||
| "See ya later" | ||
| "See you later!" | ||
| "See ya later" | ||
| "Later!" | ||
| "See ya later" | ||
| "See ya later!" | ||
| "Gotta go" | ||
| "Gotta go" | ||
| "Later" | ||
| "See ya!" |