Historical clue formulations

• Casual hellos — 2020-10-13
• Rockyesque interjections — 2020-05-17
• "Hey" alternatives — 2019-06-04
• Casual greetings — 2018-04-26
• Bros' hellos — 2018-02-07
• Sly remarks? — 2018-01-20
• High-five go-withs, maybe — 2017-02-24
• Rap shouts — 2015-10-04
• Attention getters — 2015-06-14
• Rocky shout-outs — 2014-02-02
• His, modern-style? — 2013-08-31
• Hails from Rocky Balboa — 2013-01-20
• Casual greetings — 2012-06-28
• Informal greetings — 2012-01-31
• Shouts in the 'hood — 2011-12-24
• Calls between friends — 2011-04-23
• Calls from Rocky — 2010-11-15
• Casual greetings — 2009-11-03
• Hip-hop greetings — 2008-08-04
• Some greetings — 2008-05-18
• Cries for attention — 2008-03-21
• Informal greetings — 2008-03-02
• Attention-getters — 2007-05-18
• Hails from Rocky — 2006-12-26
• Casual greetings — 2006-03-16
• Attention-getters — 2006-02-10
• Slangy greetings — 2004-06-06
• Attention getters — 2002-09-08
• Attention-getting calls — 1995-07-07