Historical clue formulations

• More on edge — 2024-10-02
• More likely to escalate — 2018-04-15
• Like overtime periods vis-à-vis regulation play — 2014-09-28
• More wound up — 2013-03-31
• Wound tighter — 2011-11-18
• Less easygoing — 2010-06-19
• Less mellow — 2010-03-21
• More uptight — 2009-12-14
• Wound tighter — 2006-07-21
• Not so cool — 2002-02-23
• More uptight — 2000-11-28