What is the origin of the idiom "toing and froing" and when to use it?

The idiom "toing and froing" may have originated from the sound of footsteps or a repetitive movement back and forth. Today, the idiom is commonly used to describe a situation where someone is busy or active but not necessarily making progress or accomplishing anything significant. It can also imply a sense of indecisiveness or uncertainty, where someone is going back and forth between different options or ideas without making a definite choice.