Historical clue formulations

• Snug, as in bed — 2010-12-16
• Like the children in "A Visit From St. Nicholas" — 2003-03-29
• Got comfy — 2002-02-18
• Like the children, in a holiday verse — 2001-09-13
• Physically close — 2000-11-03
• Got cozy — 1995-09-09
• Fit in perfectly — 1994-12-28
• Like a nursing infant — 1994-12-03