Historical clue formulations

• Tchotchke — 2026-01-17
• Trinket — 2025-09-17
• *Trinket — 2021-01-26
• Bibelot — 2011-10-15
• With 44-Across, part of a children's song refrain — 2004-06-11
• Bit of whatnot — 2003-10-06
• Notion — 2000-09-09