"low-life" meaning in English

{
  "forms": [
    {
      "form": "low-lives",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "low-lifes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "low-lives",
        "2": "s"
      },
      "expansion": "low-life (plural low-lives or low-lifes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "lowlife"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative spelling of lowlife"
      ],
      "id": "en-low-life-en-noun-wWzi5Mld",
      "links": [
        [
          "lowlife",
          "lowlife#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "low-life"
}

{
  "forms": [
    {
      "form": "low-lives",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "low-lifes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "low-lives",
        "2": "s"
      },
      "expansion": "low-life (plural low-lives or low-lifes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "lowlife"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English nouns with irregular plurals"
      ],
      "glosses": [
        "Alternative spelling of lowlife"
      ],
      "links": [
        [
          "lowlife",
          "lowlife#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "low-life"
}