Related Clues:

• "Gimme a C!" e.g.
• Tally-ho, e.g.
• Boohoo
• Cheerleader's forte
• Shout
• Speak up, really
• Sidelines cheer
• Utter loudly
• Show you're 18-Across
• "One for all and all for one," e.g.
• Loud call
• Sob
• Turn on the waterworks
• Rend the air
• Not just tear up