Historical clue formulations

• Beams — 2025-03-09
• Smiles — 2021-08-02
• D and ), in texts — 2020-04-12
• Friendly greetings — 2018-11-09
• Makes like the Cheshire Cat — 2009-04-08
• Alfred E. Neuman visages — 2008-10-26
• They may accompany winks — 2003-04-03
• Smug looks, sometimes — 2002-03-29
• Shows satisfaction — 2001-08-04
• "Aw, shucks" expressions — 2000-03-01
• Beams — 1997-12-19
• Embarrassed expressions, at times — 1996-07-20
• Silent greetings — 1994-09-24