That settles it! or It's settled!: The decision is made! Everyone agrees! idiom. to settle (a problem): to resolve, to find a solution for (a problem)

Has been settled means?

If you feel settled, you have been living or working in a place long enough to feel comfortable there. After a few years of being a diplomat, she still didn't feel settled. Synonyms: content, contented, satisfied, comfortable More Synonyms of settled.

Has been settled in sentence?

The crowd has been settled somewhat. (The case has been settled). "The situation has been settled," he said. Nothing, in short, has been settled.