"in it" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "in it",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "in it",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        {
          "_dis": "13 41 40 6",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "_dis1": "43 26 31 0",
          "word": "you've got to be in it to win it"
        },
        {
          "_dis1": "43 26 31 0",
          "word": "what's in it for me"
        }
      ],
      "examples": [
        {
          "ref": "2012, Pam Durban, The Tree of Forgetfulness, page 133",
          "text": "“You heard the sheriff yelling?” he said.\n“Yes,” he said. You're in it now, aren't you, Aubrey? he thought. You're a big man, until you're not, until someone steps in your way and says, “Stop, in the name of the law.”",
          "type": "quotation"
        }
      ],
      "glosses": [
        "In trouble."
      ],
      "id": "en-in_it-en-prep_phrase-mzaAOqwn",
      "links": [
        [
          "In trouble",
          "in trouble"
        ]
      ],
      "raw_glosses": [
        "(slang) In trouble."
      ],
      "tags": [
        "slang"
      ]
    },
    {
      "categories": [
        {
          "_dis": "13 41 40 6",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Getting on successfully, especially in a game."
      ],
      "id": "en-in_it-en-prep_phrase-2iaMI6Vb",
      "raw_glosses": [
        "(slang) Getting on successfully, especially in a game."
      ],
      "tags": [
        "slang"
      ]
    },
    {
      "categories": [
        {
          "_dis": "13 41 40 6",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Taking part in something, such as a lottery."
      ],
      "id": "en-in_it-en-prep_phrase-emnMBqPQ",
      "links": [
        [
          "Taking part",
          "take part"
        ]
      ],
      "raw_glosses": [
        "(informal) Taking part in something, such as a lottery."
      ],
      "tags": [
        "informal"
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "text": "So you're taking all our trash to the dump, for free? I don't understand. What's in it for you?",
          "type": "example"
        }
      ],
      "glosses": [
        "Serving as an expected payout or reward."
      ],
      "id": "en-in_it-en-prep_phrase-jgQ~poHH",
      "links": [
        [
          "payout",
          "payout"
        ],
        [
          "reward",
          "reward"
        ]
      ]
    }
  ],
  "word": "in it"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English prepositional phrases"
  ],
  "derived": [
    {
      "word": "you've got to be in it to win it"
    },
    {
      "word": "what's in it for me"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "in it",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "in it",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        "English slang",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2012, Pam Durban, The Tree of Forgetfulness, page 133",
          "text": "“You heard the sheriff yelling?” he said.\n“Yes,” he said. You're in it now, aren't you, Aubrey? he thought. You're a big man, until you're not, until someone steps in your way and says, “Stop, in the name of the law.”",
          "type": "quotation"
        }
      ],
      "glosses": [
        "In trouble."
      ],
      "links": [
        [
          "In trouble",
          "in trouble"
        ]
      ],
      "raw_glosses": [
        "(slang) In trouble."
      ],
      "tags": [
        "slang"
      ]
    },
    {
      "categories": [
        "English slang"
      ],
      "glosses": [
        "Getting on successfully, especially in a game."
      ],
      "raw_glosses": [
        "(slang) Getting on successfully, especially in a game."
      ],
      "tags": [
        "slang"
      ]
    },
    {
      "categories": [
        "English informal terms"
      ],
      "glosses": [
        "Taking part in something, such as a lottery."
      ],
      "links": [
        [
          "Taking part",
          "take part"
        ]
      ],
      "raw_glosses": [
        "(informal) Taking part in something, such as a lottery."
      ],
      "tags": [
        "informal"
      ]
    },
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "So you're taking all our trash to the dump, for free? I don't understand. What's in it for you?",
          "type": "example"
        }
      ],
      "glosses": [
        "Serving as an expected payout or reward."
      ],
      "links": [
        [
          "payout",
          "payout"
        ],
        [
          "reward",
          "reward"
        ]
      ]
    }
  ],
  "word": "in it"
}