"być w zwyczaju" meaning in Polonais

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en polonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions verbales en polonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Polonais",
      "orig": "polonais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de być, w et zwyczaj."
  ],
  "lang": "Polonais",
  "lang_code": "pl",
  "pos": "verb",
  "pos_title": "Locution verbale",
  "senses": [
    {
      "glosses": [
        "Avoir coutume."
      ],
      "id": "fr-być_w_zwyczaju-pl-verb-yFSIYaJh"
    }
  ],
  "synonyms": [
    {
      "word": "mieć zwyczaj"
    }
  ],
  "word": "być w zwyczaju"
}

{
  "categories": [
    "Compositions en polonais",
    "Locutions verbales en polonais",
    "polonais"
  ],
  "etymology_texts": [
    "Composé de być, w et zwyczaj."
  ],
  "lang": "Polonais",
  "lang_code": "pl",
  "pos": "verb",
  "pos_title": "Locution verbale",
  "senses": [
    {
      "glosses": [
        "Avoir coutume."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "mieć zwyczaj"
    }
  ],
  "word": "być w zwyczaju"
}