Related Clues:

• Cry on game day
• "Sis-boom-bah!" alternative
• When repeated, gung-ho
• "Go team!" cheer
• Shout at a bowl
• Cry from the stands
• Fan's cheer
• "Go, team, go!" accompaniment
• A word of support
• Rooting sound
• Cheerleader's word
• Shout from cheerleaders
• Encouraging sound
• A bit of cheer?
• Syllable from the stands