Historical clue formulations

• "My plans aren't set in stone" — 2024-11-06
• "Potentially" — 2022-09-07
• Wishy-washy response — 2021-12-26
• Wishy-washy R.S.V.P. — 2021-09-02
• "We'll see" — 2021-03-26
• "It depends on my schedule" — 2019-05-26
• "Count me as a maybe" — 2017-08-02
• "Maybe ..." — 2015-08-02
• "Put me down as a maybe" — 2008-01-28