"up the duff" meaning in English

{
  "etymology_text": "Unknown; the OED states that the phrase was originally Australian. Possibly related to in the pudding club (duff is a type of pudding) and thus related to dough.",
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      },
      "expansion": "up the duff",
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    },
    {
      "args": {},
      "expansion": "up the duff",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Commonwealth English",
          "parents": [],
          "source": "w"
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          "parents": [
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          "kind": "other",
          "name": "Irish English",
          "parents": [],
          "source": "w"
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        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Pregnancy",
          "orig": "en:Pregnancy",
          "parents": [
            "Body",
            "Gynaecology",
            "All topics",
            "Female",
            "Medicine",
            "Fundamental",
            "Gender",
            "Biology",
            "Healthcare",
            "Psychology",
            "Sociology",
            "Sciences",
            "Health",
            "Social sciences",
            "Society"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1987, David Leland, Wish You Were Here, spoken by Lynda Mansell (Emily Lloyd):",
          "text": "Lynda up the duff—what odds do you put on that, eh, Mr Clever Dick, eh? That's shut his gob. That's put a crease in his brand-new suit.",
          "type": "quote"
        },
        {
          "ref": "1994, The Daily Telegraph, quoted in The Oxford Dictionary of Idioms, page 88, 2nd edition, 2005:",
          "text": "At 19, he was married (‘only because she was up the duff’ he explains gallantly).",
          "type": "quote"
        },
        {
          "ref": "1998, Tracey Ullman, Tracey Takes On..., page 98:",
          "text": "“Well, when he found out that my gran was up the duff, he went back to his native Norway (or it might have been Sweden)[…].”",
          "type": "quote"
        },
        {
          "ref": "1998, Irvine Welsh, Filth, London: Jonathan Cape, →ISBN, page 191:",
          "text": "It just means that some daft wee hairy that gets knocked up the duff has tae get oan the bus tae Carlisle tae get cleaned oot.",
          "type": "quote"
        },
        {
          "ref": "2008, Sam de Brito, The Lost Boys, page 14:",
          "text": "The great coalface of fuckwits; the fly-by-nighters, who do their five years in Bondi, befriend a Roosters player, get a good coke dealer, meet some tight westie bitch who′s moved here while she works a job in PR, they fall in love, she gets up the duff and then they have to buy a house in Condell Park and they′re gone[…].",
          "type": "quote"
        }
      ],
      "glosses": [
        "Pregnant."
      ],
      "id": "en-up_the_duff-en-prep_phrase-UVuVRdNC",
      "links": [
        [
          "Pregnant",
          "pregnant"
        ]
      ],
      "raw_glosses": [
        "(UK, Ireland, Commonwealth, colloquial, slang) Pregnant."
      ],
      "synonyms": [
        {
          "word": "pregnant"
        }
      ],
      "tags": [
        "Commonwealth",
        "Ireland",
        "UK",
        "colloquial",
        "slang"
      ]
    }
  ],
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  "word": "up the duff"
}

{
  "etymology_text": "Unknown; the OED states that the phrase was originally Australian. Possibly related to in the pudding club (duff is a type of pudding) and thus related to dough.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "up the duff",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "up the duff",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
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    {
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        "British English",
        "Commonwealth English",
        "English colloquialisms",
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        "English lemmas",
        "English multiword terms",
        "English prepositional phrases",
        "English slang",
        "English terms with quotations",
        "Irish English",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Pregnancy"
      ],
      "examples": [
        {
          "ref": "1987, David Leland, Wish You Were Here, spoken by Lynda Mansell (Emily Lloyd):",
          "text": "Lynda up the duff—what odds do you put on that, eh, Mr Clever Dick, eh? That's shut his gob. That's put a crease in his brand-new suit.",
          "type": "quote"
        },
        {
          "ref": "1994, The Daily Telegraph, quoted in The Oxford Dictionary of Idioms, page 88, 2nd edition, 2005:",
          "text": "At 19, he was married (‘only because she was up the duff’ he explains gallantly).",
          "type": "quote"
        },
        {
          "ref": "1998, Tracey Ullman, Tracey Takes On..., page 98:",
          "text": "“Well, when he found out that my gran was up the duff, he went back to his native Norway (or it might have been Sweden)[…].”",
          "type": "quote"
        },
        {
          "ref": "1998, Irvine Welsh, Filth, London: Jonathan Cape, →ISBN, page 191:",
          "text": "It just means that some daft wee hairy that gets knocked up the duff has tae get oan the bus tae Carlisle tae get cleaned oot.",
          "type": "quote"
        },
        {
          "ref": "2008, Sam de Brito, The Lost Boys, page 14:",
          "text": "The great coalface of fuckwits; the fly-by-nighters, who do their five years in Bondi, befriend a Roosters player, get a good coke dealer, meet some tight westie bitch who′s moved here while she works a job in PR, they fall in love, she gets up the duff and then they have to buy a house in Condell Park and they′re gone[…].",
          "type": "quote"
        }
      ],
      "glosses": [
        "Pregnant."
      ],
      "links": [
        [
          "Pregnant",
          "pregnant"
        ]
      ],
      "raw_glosses": [
        "(UK, Ireland, Commonwealth, colloquial, slang) Pregnant."
      ],
      "synonyms": [
        {
          "word": "pregnant"
        }
      ],
      "tags": [
        "Commonwealth",
        "Ireland",
        "UK",
        "colloquial",
        "slang"
      ]
    }
  ],
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      "audio": "en-au-up the duff.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/19/En-au-up_the_duff.ogg/En-au-up_the_duff.ogg.mp3",
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  "word": "up the duff"
}