"what did your last slave die of" meaning in English

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        "head": "what did your last slave die of?"
      },
      "expansion": "what did your last slave die of?",
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  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
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        {
          "ref": "2005, Marian Keyes, Last Chance Saloon:",
          "text": "The manager just couldn't get Lorcan to understand that if someone asked for a second cup of coffee, the correct response was 'Certainly, sir, coming right up,' and not 'What did your last slave die of?'",
          "type": "quote"
        },
        {
          "ref": "2010, Luisa Plaja, Swapped by a Kiss, page 102:",
          "text": "She's trying to meet my every need, waiting on me in ways that would make my mum bleat, 'What did your last slave die of?'",
          "type": "quote"
        }
      ],
      "glosses": [
        "Used to indicate that someone is being unreasonably bossy and demanding."
      ],
      "id": "en-what_did_your_last_slave_die_of-en-phrase-TmRMNFkj",
      "links": [
        [
          "humorous",
          "humorous"
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        [
          "bossy",
          "bossy#English"
        ],
        [
          "demanding",
          "demanding#English"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, humorous) Used to indicate that someone is being unreasonably bossy and demanding."
      ],
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  "word": "what did your last slave die of"
}

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  "lang_code": "en",
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          "ref": "2005, Marian Keyes, Last Chance Saloon:",
          "text": "The manager just couldn't get Lorcan to understand that if someone asked for a second cup of coffee, the correct response was 'Certainly, sir, coming right up,' and not 'What did your last slave die of?'",
          "type": "quote"
        },
        {
          "ref": "2010, Luisa Plaja, Swapped by a Kiss, page 102:",
          "text": "She's trying to meet my every need, waiting on me in ways that would make my mum bleat, 'What did your last slave die of?'",
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        }
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        "Used to indicate that someone is being unreasonably bossy and demanding."
      ],
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        [
          "bossy",
          "bossy#English"
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        "(idiomatic, humorous) Used to indicate that someone is being unreasonably bossy and demanding."
      ],
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        "idiomatic"
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