Historical clue formulations

• "You betcha!" — 2024-05-31
• "You betcha!" — 2023-11-03
• "Indubitably!" — 2020-09-17
• Emphatic agreement — 2019-04-20
• "You betcha!" — 2018-05-20
• "You got it!" — 2017-08-03
• "Righto!" — 2013-01-11
• "You betcha!" — 2006-11-14
• "You better believe it!" — 2004-06-06
• "You got that right!" — 2003-10-17
• Emphatic agreement — 2002-05-10
• Emphatic affirmation — 2001-02-08