Historical clue formulations

• Audacious — 2010-06-06
• Having chutzpah — 2005-12-28
• Full of chutzpah — 2000-08-10
• Having chutzpah — 1998-11-03
• Hardly shy — 1996-03-24
• Brash — 1996-02-18
• Chutzpah-driven — 1995-01-25