Historical clue formulations

• "Toodles!" — 2026-01-29
• "Ta-ta!" — 2023-11-06
• "Gotta go!" — 2023-08-15
• Jaunty words upon departing — 2022-09-21
• "Ta-ta!" — 2020-09-22
• "Later!" — 2020-06-12
• "See you later" — 2020-04-12
• "Gotta go!" — 2018-09-04
• "Gotta run!" — 2016-05-31
• "Ta-ta" — 2015-05-24
• "Ta-ta" — 2014-08-15
• "Ta-ta!" — 2012-01-29
• "Bye for now!" — 2011-02-23
• "Toodles!" — 2008-09-05
• Cry at a leave-taking — 2006-11-06
• Words said on the way out the door — 2004-10-04
• "Ta-ta!" — 2004-09-10
• "Toodles!" — 2000-01-05
• "See ya!" — 1997-08-31