Historical clue formulations

• Motormouth — 2023-04-05
• Bloviating type — 2019-04-18
• Long-winded sort — 2018-11-05
• Chatterbox — 2015-11-08
• Sort who needs to button up — 2013-04-13
• Endless talker — 2011-10-19
• One who talks, talks, talks — 2011-07-18
• Chatty Cathy — 2010-01-31
• One full of hot air — 2010-01-02
• Wind source — 2009-07-05
• Big talker — 2008-11-17
• One who talks, talks, talks — 2006-11-20
• Blowhard — 2006-09-09
• Chatterbox — 2001-05-01