Historical clue formulations

• Brighten — 2020-04-11
• Add spring to, with "up" — 2012-06-10
• Animate — 2009-02-23
• Jazz (up) — 2007-11-04
• Pep up — 2005-10-31
• Jazz up — 2004-09-20
• Rouse — 2004-07-16
• Pep up — 2000-12-05
• Energize — 1999-10-02
• Energize — 1994-05-22