Historical clue formulations

• Hang outdoors, say — 2025-07-17
• Put on the line — 2021-03-11
• Put on the line — 2020-05-13
• Hang out, as laundry — 2018-06-12
• Put on the line — 2012-04-01
• Hang on the line — 2008-04-29
• Hang out — 2006-12-23
• Put on the clothesline — 2006-04-12
• Hang in the breeze — 2001-08-01
• Hang out on the line — 1999-04-19