"da tagliarsi col coltello" meaning in Italian

{
  "etymology_links": [
    [
      "à couper au couteau",
      "à couper au couteau#French"
    ],
    [
      "you could cut the atmosphere with a knife",
      "you could cut the atmosphere with a knife#English"
    ]
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "",
        "2": "l",
        "3": "L"
      },
      "expansion": "L",
      "name": "yesno"
    },
    {
      "args": {
        "1": "to be cut with the knife"
      },
      "expansion": "“to be cut with the knife”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "to be cut with the knife"
      },
      "expansion": "Literally, “to be cut with the knife”",
      "name": "lit"
    },
    {
      "args": {
        "1": "fr",
        "2": "à couper au couteau"
      },
      "expansion": "French à couper au couteau",
      "name": "cog"
    },
    {
      "args": {
        "1": "en",
        "2": "you could cut the atmosphere with a knife"
      },
      "expansion": "English you could cut the atmosphere with a knife",
      "name": "cog"
    }
  ],
  "etymology_text": "Literally, “to be cut with the knife”. Compare French à couper au couteau and English you could cut the atmosphere with a knife.",
  "forms": [
    {
      "form": "da tagliare col coltello",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "prepositional phrase"
      },
      "expansion": "da tagliarsi col coltello",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              11,
              35
            ]
          ],
          "bold_translation_offsets": [
            [
              2,
              7
            ]
          ],
          "english": "a thick fog",
          "text": "una nebbia da tagliare col coltello",
          "translation": "a thick fog",
          "type": "example"
        }
      ],
      "glosses": [
        "dense, thick"
      ],
      "id": "en-da_tagliarsi_col_coltello-it-prep_phrase-7zt8SVGK",
      "links": [
        [
          "dense",
          "dense"
        ],
        [
          "thick",
          "thick"
        ]
      ],
      "synonyms": [
        {
          "word": "denso"
        },
        {
          "word": "fitto"
        },
        {
          "word": "spesso"
        }
      ]
    }
  ],
  "word": "da tagliarsi col coltello"
}

{
  "etymology_links": [
    [
      "à couper au couteau",
      "à couper au couteau#French"
    ],
    [
      "you could cut the atmosphere with a knife",
      "you could cut the atmosphere with a knife#English"
    ]
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "",
        "2": "l",
        "3": "L"
      },
      "expansion": "L",
      "name": "yesno"
    },
    {
      "args": {
        "1": "to be cut with the knife"
      },
      "expansion": "“to be cut with the knife”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "to be cut with the knife"
      },
      "expansion": "Literally, “to be cut with the knife”",
      "name": "lit"
    },
    {
      "args": {
        "1": "fr",
        "2": "à couper au couteau"
      },
      "expansion": "French à couper au couteau",
      "name": "cog"
    },
    {
      "args": {
        "1": "en",
        "2": "you could cut the atmosphere with a knife"
      },
      "expansion": "English you could cut the atmosphere with a knife",
      "name": "cog"
    }
  ],
  "etymology_text": "Literally, “to be cut with the knife”. Compare French à couper au couteau and English you could cut the atmosphere with a knife.",
  "forms": [
    {
      "form": "da tagliare col coltello",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "prepositional phrase"
      },
      "expansion": "da tagliarsi col coltello",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian multiword terms",
        "Italian prepositional phrases",
        "Italian terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              11,
              35
            ]
          ],
          "bold_translation_offsets": [
            [
              2,
              7
            ]
          ],
          "english": "a thick fog",
          "text": "una nebbia da tagliare col coltello",
          "translation": "a thick fog",
          "type": "example"
        }
      ],
      "glosses": [
        "dense, thick"
      ],
      "links": [
        [
          "dense",
          "dense"
        ],
        [
          "thick",
          "thick"
        ]
      ],
      "synonyms": [
        {
          "word": "denso"
        },
        {
          "word": "fitto"
        },
        {
          "word": "spesso"
        }
      ]
    }
  ],
  "word": "da tagliarsi col coltello"
}