"lavarsene le mani" meaning in Italien

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions verbales en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Italien",
      "orig": "italien",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "verb",
  "pos_title": "Locution verbale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en italien",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Métaphores en italien",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Termes familiers en italien",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Che si dia da fare per risolvere questa storia. Io me ne lavo le mani.",
          "translation": "Qu’il se débrouille pour résoudre cette histoire. Moi, je m’en lave les mains."
        }
      ],
      "glosses": [
        "s'en laver les mains."
      ],
      "id": "fr-lavarsene_le_mani-it-verb-PgHBfbUF",
      "tags": [
        "familiar",
        "figuratively"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[la.ˈvar.se.ne le ˈma:.ni]"
    }
  ],
  "word": "lavarsene le mani"
}

{
  "categories": [
    "Locutions verbales en italien",
    "italien"
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "verb",
  "pos_title": "Locution verbale",
  "senses": [
    {
      "categories": [
        "Exemples en italien",
        "Métaphores en italien",
        "Termes familiers en italien"
      ],
      "examples": [
        {
          "text": "Che si dia da fare per risolvere questa storia. Io me ne lavo le mani.",
          "translation": "Qu’il se débrouille pour résoudre cette histoire. Moi, je m’en lave les mains."
        }
      ],
      "glosses": [
        "s'en laver les mains."
      ],
      "tags": [
        "familiar",
        "figuratively"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[la.ˈvar.se.ne le ˈma:.ni]"
    }
  ],
  "word": "lavarsene le mani"
}