put one's face on

The phrase "put one's face on" typically means applying makeup or getting ready in terms of personal grooming or appearance. It refers to the act of using cosmetics or other products to enhance one's facial features, such as foundation, blush, eye shadow, lipstick, and so on. It is often used when someone is preparing themselves for an occasion, event, or public appearance where they want to present themselves in a more polished or presentable manner.