Historical clue formulations

• Acclaim — 2020-06-26
• Boast of — 2010-01-26
• Brag — 2000-08-12
• Speak boastfully of — 1999-11-01
• Speak boastfully — 1995-09-17
• Brag — 1994-06-04
• Boast of — 1994-03-24