Related Clues:

• "Hold it!"
• ''Wait one minute!''
• ''Unreal!''
• Horse-stopping word
• 'Easy there!'
• Horse-halting shout
• Word that stops a nag?
• Astonishing
• Cry to a horse that's the opposite of 'Giddyup!'
• Astonishing, wonderful
• Very surprising, remarkable
• Astonishing, remarkable
• Command to horse to stand still
• Awesome, astonishing
• Command to horse to stop or stand still