"g'head" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
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      "alt_of": [
        {
          "word": "go ahead"
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      "examples": [
        {
          "ref": "1974, Richard Price, “The Game”, in The Wanderers, New York, N.Y.: Avon Books, page 49",
          "text": "G’head, junkie, have your fix.",
          "type": "quotation"
        },
        {
          "ref": "1992, Jim DeFilippi, chapter 20, in Blood Sugar: A Novel, New York, N.Y.: HarperCollins Publishers, page 151",
          "text": "Yeah, g’head, Audie, laugh about it. […]",
          "type": "quotation"
        },
        {
          "ref": "2011, Alan Lawrence Sitomer, chapter 4, in Nerd girls: The Rise of the Dorkasaurus, New York: Disney Hyperion Books, page 26",
          "text": "“G’head” said Beanpole Barbara, trying to get Allergy Alice to speak.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Contraction of go ahead."
      ],
      "id": "en-g'head-en-phrase-Qeeo2yn5",
      "links": [
        [
          "go ahead",
          "go ahead#English"
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      ],
      "raw_glosses": [
        "(colloquial, imperative) Contraction of go ahead."
      ],
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  "word": "g'head"
}

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  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "alt_of": [
        {
          "word": "go ahead"
        }
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        "English colloquialisms",
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      "examples": [
        {
          "ref": "1974, Richard Price, “The Game”, in The Wanderers, New York, N.Y.: Avon Books, page 49",
          "text": "G’head, junkie, have your fix.",
          "type": "quotation"
        },
        {
          "ref": "1992, Jim DeFilippi, chapter 20, in Blood Sugar: A Novel, New York, N.Y.: HarperCollins Publishers, page 151",
          "text": "Yeah, g’head, Audie, laugh about it. […]",
          "type": "quotation"
        },
        {
          "ref": "2011, Alan Lawrence Sitomer, chapter 4, in Nerd girls: The Rise of the Dorkasaurus, New York: Disney Hyperion Books, page 26",
          "text": "“G’head” said Beanpole Barbara, trying to get Allergy Alice to speak.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Contraction of go ahead."
      ],
      "links": [
        [
          "go ahead",
          "go ahead#English"
        ]
      ],
      "raw_glosses": [
        "(colloquial, imperative) Contraction of go ahead."
      ],
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  "word": "g'head"
}