Historical clue formulations

• Stick out — 2025-06-29
• Protrusion — 2024-01-16
• Swelling — 2023-07-23
• Potbelly, e.g. — 2011-04-21
• Dieter's problem — 2007-02-04
• Evidence of a concealed weapon, maybe — 2006-02-02
• Shoplifter's giveaway, perhaps — 2004-12-26
• Shoplifter's tip-off, maybe — 2003-05-31
• Overeater's worry — 2000-04-30
• Expansion of a sort — 1998-10-18