Related Clues:

• Having chutzpah
• Hardly retiring
• Foolhardy
• Aggressive sort
• Like Lucy of 'Peanuts'
• Far from reticent
• Hardly laid-back
• Offensively bold
• Cheeky
• Aggressive, as a personality
• Aggressive and impatient
• Audacious
• Common cow moniker
• Ambitious sort
• Demanding