Historical clue formulations

• Made a contented sound — 2024-03-28
• Sounded satisfied, say — 2023-02-21
• Sounded satisfied — 2018-01-24
• Was amazed by, with "at" — 2017-11-04
• Expressed amazement — 2017-03-27
• Oohed and ___ — 2014-09-29
• Sounded wowed — 2014-07-18
• Showed delight, in a way — 2012-05-04
• Reacted to a massage, maybe — 2012-03-13
• Emitted a contented sigh — 2010-12-28
• Sounded content — 2010-07-27
• Sighed with satisfaction — 2009-10-26
• Sounded wowed — 2008-04-13
• Sounded content — 2007-05-29
• Oohed and ___ — 2001-03-19
• Showed wonderment — 1997-09-28