不羁之民
      Explanation: Restrain: Bound; people: the people. Unfettered people. Refers to people unwilling to give in
      Usage: Partial official; as object; that people unwilling to give in
      Source: Han Huan Kuan, "Salt and Iron Gong": "no grazing land, uninhibited of the people."
      Examples: Gypsies love freedom, is called ~.