Related Clues:

• Hungry for more
• Spoke irrationally
• Buzzing with excitement
• All in
• Nuts about
• Deeply involved with
• More than just interested
• Look ___ (study)
• Word with ''each life'' or ''thin air''
• A big fan of
• Word with ''each life''
• See 69-Across
• Very much a fan of
• Talked wildly
• Wild about