"toccare una corda sensibile" meaning in Italien

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions verbales en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Italien",
      "orig": "italien",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "toccare la corda sensibile"
    }
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "verb",
  "pos_title": "Locution verbale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en italien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Toucher une corde sensible, aborder un sujet sensible."
      ],
      "id": "fr-toccare_una_corda_sensibile-it-verb-3Dff3M0W"
    }
  ],
  "word": "toccare una corda sensibile"
}

{
  "categories": [
    "Locutions verbales en italien",
    "italien"
  ],
  "forms": [
    {
      "form": "toccare la corda sensibile"
    }
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "verb",
  "pos_title": "Locution verbale",
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en italien"
      ],
      "glosses": [
        "Toucher une corde sensible, aborder un sujet sensible."
      ]
    }
  ],
  "word": "toccare una corda sensibile"
}