"lock it in, Eddie" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "Who Wants to Be a Millionaire?#Catchphrase",
        "lang": "en"
      },
      "expansion": "Who Wants to Be a Millionaire? on Wikipedia.Wikipedia",
      "name": "pedia"
    }
  ],
  "etymology_text": "A phrase commonly used by contestants on the Australian version of the Who Wants to Be a Millionaire? gameshow, hosted by Eddie McGuire. See Who Wants to Be a Millionaire? on Wikipedia.Wikipedia",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase",
        "head": "lock it in, Eddie"
      },
      "expansion": "lock it in, Eddie",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Australian English",
          "parents": [],
          "source": "w"
        },
        {
          "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": "2023 August 22, Gareth Furber, Flinders University:",
          "text": "You can register here. Session will be delivered via Teams. Lock it in Eddie.",
          "type": "quote"
        },
        {
          "ref": "2021 May 18, MrSimtang, Whirlpool:",
          "text": "No idea who either of them are, but it's a rumour on the internet so it's got to be 100% legit. Lock it in Eddie.",
          "type": "quote"
        },
        {
          "ref": "2023, Henry Paul Photography:",
          "text": "Once we’ve met, you'll need to pay the non-refundable retainer to lock it in Eddie!",
          "type": "quote"
        },
        {
          "ref": "2004 April 14, Lidge, Big Footy:",
          "text": "We have a winner. Dual Brownlow medallist. Lock it in Eddie.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Used to signal certainty, commitment."
      ],
      "id": "en-lock_it_in,_Eddie-en-phrase-ORis-med",
      "links": [
        [
          "certainty",
          "certainty#English"
        ],
        [
          "commitment",
          "commitment#English"
        ]
      ],
      "raw_glosses": [
        "(Australia) Used to signal certainty, commitment."
      ],
      "tags": [
        "Australia"
      ]
    }
  ],
  "word": "lock it in, Eddie"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "Who Wants to Be a Millionaire?#Catchphrase",
        "lang": "en"
      },
      "expansion": "Who Wants to Be a Millionaire? on Wikipedia.Wikipedia",
      "name": "pedia"
    }
  ],
  "etymology_text": "A phrase commonly used by contestants on the Australian version of the Who Wants to Be a Millionaire? gameshow, hosted by Eddie McGuire. See Who Wants to Be a Millionaire? on Wikipedia.Wikipedia",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase",
        "head": "lock it in, Eddie"
      },
      "expansion": "lock it in, Eddie",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "Australian English",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English phrases",
        "English terms with quotations",
        "English terms with redundant head parameter",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2023 August 22, Gareth Furber, Flinders University:",
          "text": "You can register here. Session will be delivered via Teams. Lock it in Eddie.",
          "type": "quote"
        },
        {
          "ref": "2021 May 18, MrSimtang, Whirlpool:",
          "text": "No idea who either of them are, but it's a rumour on the internet so it's got to be 100% legit. Lock it in Eddie.",
          "type": "quote"
        },
        {
          "ref": "2023, Henry Paul Photography:",
          "text": "Once we’ve met, you'll need to pay the non-refundable retainer to lock it in Eddie!",
          "type": "quote"
        },
        {
          "ref": "2004 April 14, Lidge, Big Footy:",
          "text": "We have a winner. Dual Brownlow medallist. Lock it in Eddie.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Used to signal certainty, commitment."
      ],
      "links": [
        [
          "certainty",
          "certainty#English"
        ],
        [
          "commitment",
          "commitment#English"
        ]
      ],
      "raw_glosses": [
        "(Australia) Used to signal certainty, commitment."
      ],
      "tags": [
        "Australia"
      ]
    }
  ],
  "word": "lock it in, Eddie"
}