"a su aire" meaning in Spanish

{
  "head_templates": [
    {
      "args": {},
      "expansion": "a su aire",
      "name": "es-adv"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Doing one's one thing; doing things one's own way"
      ],
      "id": "en-a_su_aire-es-adv-ZN4YQxnh"
    }
  ],
  "word": "a su aire"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "a su aire",
      "name": "es-adv"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Spanish adverbs",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish multiword terms"
      ],
      "glosses": [
        "Doing one's one thing; doing things one's own way"
      ]
    }
  ],
  "word": "a su aire"
}