Historical clue formulations

• Looks down — 2021-04-07
• Wastes time feeling sad — 2019-12-18
• Acts despondent — 2013-09-04
• Looks down — 2012-08-18
• Looks hangdog — 2006-11-12
• Puts on an unhappy face — 2004-12-24
• Depression, with "the" — 2002-01-24
• Is gloomy — 1997-08-26
• Acts hangdog — 1994-02-04