Related Clues:

• 'Hold it, horse!'
• "Stop it!"
• 'Hey, stop right there!'
• Horse's halter?
• 'You there!'
• Attention-getting call
• Steed stopper
• "Hold on!"
• "You, there!"
• "Howdy!"
• "Take it easy!"
• "Listen!"
• Cry of surprise
• Word of greeting
• Tripled, Yogi Bear's catchphrase