تعريف ومعنى "[be] made for each other"

What is the origin of the idiom "be made for each other" and when to use it?

The origin of the idiom "be made for each other" stems from the universal human desire to find a partner who complements and harmonizes with them on a deep level. The idiom draws upon the concept of two individuals being perfectly suited for one another, as if they were created specifically to be together. It implies a deep and natural compatibility in terms of personalities, interests and values.