Related Clues:

• Words shouted with a raised hand
• Hand-waver's cry, sometimes
• Fast-spreading concept
• "You can count on me!"
• Viral phenomenon
• Kid's enthusiastic "I do!"
• "Ooh, send me!"
• Repetitive cry while waving a hand
• Volunteer's declaration
• Quickly spread cultural idea
• First-grader's attention-getting phrase
• '... plus c'est la -- chose'
• "Count on me"
• Cultural equivalent of a gene
• "Who wants ice cream?" response