Определение и Значение "[kiss] it better"

What is the origin of the idiom "kiss it better" and when to use it?

The origin of the idiom "kiss it better" is likely rooted in the natural instinct of caregivers, especially parents, to offer affection and comfort to a distressed child. It is a gesture of love and reassurance that has likely been practiced by parents for generations. While the specific historical origin is difficult to pinpoint, the act of kissing a child's injury to provide solace and alleviate their pain has likely been a common practice in many cultures and households. This phrase is typically used in the context of comforting a child or someone close to you who has a minor injury or is experiencing mild physical discomfort. It is a gentle and affectionate way to provide emotional support and reassurance, particularly when the injury is not serious but is causing distress.