"black mark" meaning in English

{
  "forms": [
    {
      "form": "black marks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "black mark (plural black marks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2011 April 6, Aimee Lewis, quoting Paul Simpson, “Management after the sack”, in BBC Sport:",
          "text": "\"It taints your CV as people look at it and see what's gone on and it does put a bit of a black mark against you,\" says the man who, in 2006, was head hunted by Preston only for his tenure to be brought to a halt 17 months later.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Something that negatively affects someone's reputation."
      ],
      "id": "en-black_mark-en-noun-sabOKnD3",
      "raw_glosses": [
        "(idiomatic) Something that negatively affects someone's reputation."
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-black mark.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/1c/En-au-black_mark.ogg/En-au-black_mark.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/1/1c/En-au-black_mark.ogg"
    }
  ],
  "word": "black mark"
}

{
  "forms": [
    {
      "form": "black marks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "black mark (plural black marks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2011 April 6, Aimee Lewis, quoting Paul Simpson, “Management after the sack”, in BBC Sport:",
          "text": "\"It taints your CV as people look at it and see what's gone on and it does put a bit of a black mark against you,\" says the man who, in 2006, was head hunted by Preston only for his tenure to be brought to a halt 17 months later.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Something that negatively affects someone's reputation."
      ],
      "raw_glosses": [
        "(idiomatic) Something that negatively affects someone's reputation."
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-black mark.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/1c/En-au-black_mark.ogg/En-au-black_mark.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/1/1c/En-au-black_mark.ogg"
    }
  ],
  "word": "black mark"
}