Related Clues:

• When repeated, an old-fashioned cheer
• Old college cheer
• Happy holler
• Word of exhortation
• Crowd cheer
• Happy shout
• Motivation exclamation
• 8-Across' shout
• When doubled, ardent
• Rooting word
• Booster's cry
• "Yay team!"
• Sound when the home team scores
• Cheery word?
• Cheering shout