Related Clues:

• More than zealous
• Chomping at the bit
• Like some fans
• Overly zealous
• Itching to go
• Overly enthusiastic
• Fidgety
• Apprehensive
• Rarin' to go
• Nervously uncomfortable
• On tenterhooks
• Champing at the bit
• Foaming at the mouth
• Word for extremists
• Extreme, as a fan