Related Clues:

• Hold your horses
• Equestrian's strap
• It's often controlling
• Sulky strap
• Tack room item
• One-liner
• Laughing matter
• Means of restraint
• One-liner, e.g.
• Check, with 'in'
• Cayuse accessory
• It pulls a bit
• Cayuse checker
• It comes straight from the horse's mouth
• ___ in (get under control)