Stableboys are boys or men who take care of horses.
Stableboys work hard and take care of animals.
Examples:
The stableboys feed the horses every morning.
The stableboys clean the stables every day.
The horses like the stableboys.
The stableboys wear funny hats.
The stableboys are the best horse caretakers in the world.
The stableboys sing to the horses while they work.