"like4like" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "like",
        "3": "4",
        "4": "like",
        "t1": "to show approval of something posted on the Internet by marking it with a vote",
        "t2": "abbreviation of for"
      },
      "expansion": "like (“to show approval of something posted on the Internet by marking it with a vote”) + 4 (“abbreviation of for”) + like",
      "name": "compound"
    }
  ],
  "etymology_text": "Abbreviation of like for like, itself a clipping of like for a like back or a similar phrasing; otherwise analysable as like (“to show approval of something posted on the Internet by marking it with a vote”) + 4 (“abbreviation of for”) + like.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "like4like (uncountable)",
      "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": "English number homophones",
          "parents": [
            "Number homophones",
            "Rebuses",
            "Terms spelled with numbers",
            "Terms by etymology"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Social media",
          "orig": "en:Social media",
          "parents": [
            "Internet",
            "Mass media",
            "Computing",
            "Networking",
            "Culture",
            "Media",
            "Technology",
            "Society",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "view4view"
        }
      ],
      "glosses": [
        "On social media services, the practice of liking a person's post or page in exchange for said person mutually liking one's post or page back, sometimes with the goal of artificially inflating one's like count."
      ],
      "id": "en-like4like-en-noun-q~XuFwGk",
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "social media",
          "social media"
        ],
        [
          "practice",
          "practice"
        ],
        [
          "liking",
          "like"
        ],
        [
          "post",
          "post"
        ],
        [
          "page",
          "page"
        ],
        [
          "inflating",
          "inflate"
        ],
        [
          "count",
          "count"
        ]
      ],
      "raw_glosses": [
        "(Internet slang) On social media services, the practice of liking a person's post or page in exchange for said person mutually liking one's post or page back, sometimes with the goal of artificially inflating one's like count."
      ],
      "related": [
        {
          "word": "follow4follow"
        },
        {
          "word": "join4join"
        },
        {
          "word": "sub4sub"
        }
      ],
      "tags": [
        "Internet",
        "uncountable"
      ]
    }
  ],
  "word": "like4like"
}

{
  "coordinate_terms": [
    {
      "word": "view4view"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "like",
        "3": "4",
        "4": "like",
        "t1": "to show approval of something posted on the Internet by marking it with a vote",
        "t2": "abbreviation of for"
      },
      "expansion": "like (“to show approval of something posted on the Internet by marking it with a vote”) + 4 (“abbreviation of for”) + like",
      "name": "compound"
    }
  ],
  "etymology_text": "Abbreviation of like for like, itself a clipping of like for a like back or a similar phrasing; otherwise analysable as like (“to show approval of something posted on the Internet by marking it with a vote”) + 4 (“abbreviation of for”) + like.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "like4like (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "follow4follow"
    },
    {
      "word": "join4join"
    },
    {
      "word": "sub4sub"
    }
  ],
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English entries with incorrect language header",
        "English internet slang",
        "English lemmas",
        "English nouns",
        "English number homophones",
        "English terms spelled with numbers",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Social media"
      ],
      "glosses": [
        "On social media services, the practice of liking a person's post or page in exchange for said person mutually liking one's post or page back, sometimes with the goal of artificially inflating one's like count."
      ],
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "social media",
          "social media"
        ],
        [
          "practice",
          "practice"
        ],
        [
          "liking",
          "like"
        ],
        [
          "post",
          "post"
        ],
        [
          "page",
          "page"
        ],
        [
          "inflating",
          "inflate"
        ],
        [
          "count",
          "count"
        ]
      ],
      "raw_glosses": [
        "(Internet slang) On social media services, the practice of liking a person's post or page in exchange for said person mutually liking one's post or page back, sometimes with the goal of artificially inflating one's like count."
      ],
      "tags": [
        "Internet",
        "uncountable"
      ]
    }
  ],
  "word": "like4like"
}