"par-dessous jambe" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions adverbiales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en croate",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Voir par-dessous la jambe."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "related": [
    {
      "word": "par-dessous la jambe"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "George Sand, Jeanne, 1844",
          "text": "— À d’autres ! dit Léon affectant toujours de toucher la question par-dessous jambe."
        }
      ],
      "glosses": [
        "Avec désinvolture."
      ],
      "id": "fr-par-dessous_jambe-fr-adv-PfGTGTFO"
    }
  ],
  "sounds": [
    {
      "ipa": "\\paʁ də.su ʒɑ̃b\\"
    }
  ],
  "synonyms": [
    {
      "word": "par-dessus la jambe"
    }
  ],
  "translations": [
    {
      "lang": "Croate",
      "lang_code": "hr",
      "word": "nonšalantno"
    }
  ],
  "word": "par-dessous jambe"
}

{
  "categories": [
    "Locutions adverbiales en français",
    "Traductions en croate",
    "français"
  ],
  "etymology_texts": [
    "Voir par-dessous la jambe."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "related": [
    {
      "word": "par-dessous la jambe"
    }
  ],
  "senses": [
    {
      "categories": [
        "Exemples en français"
      ],
      "examples": [
        {
          "ref": "George Sand, Jeanne, 1844",
          "text": "— À d’autres ! dit Léon affectant toujours de toucher la question par-dessous jambe."
        }
      ],
      "glosses": [
        "Avec désinvolture."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\paʁ də.su ʒɑ̃b\\"
    }
  ],
  "synonyms": [
    {
      "word": "par-dessus la jambe"
    }
  ],
  "translations": [
    {
      "lang": "Croate",
      "lang_code": "hr",
      "word": "nonšalantno"
    }
  ],
  "word": "par-dessous jambe"
}