"bad lot" meaning in English

{
  "forms": [
    {
      "form": "bad lots",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bad lot (plural bad lots)",
      "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": "1875 October 16, Charles Dickens, “The Red House”, in All the Year Round:",
          "text": "But he's a bad lot, is the master — a thorough bad lot, take my word for it, and I'm one as knows him well — too well, by a deal.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A bad person."
      ],
      "id": "en-bad_lot-en-noun-bEuQ0eSM"
    }
  ],
  "word": "bad lot"
}

{
  "forms": [
    {
      "form": "bad lots",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bad lot (plural bad lots)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1875 October 16, Charles Dickens, “The Red House”, in All the Year Round:",
          "text": "But he's a bad lot, is the master — a thorough bad lot, take my word for it, and I'm one as knows him well — too well, by a deal.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A bad person."
      ]
    }
  ],
  "word": "bad lot"
}