"do a Melba" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "opera singer",
        "2": "",
        "3": "",
        "4": "",
        "5": ""
      },
      "expansion": "opera singer",
      "name": "named-after/list"
    },
    {
      "args": {},
      "expansion": "|",
      "name": "!"
    },
    {
      "args": {
        "1": "en",
        "2": "Nellie Melba"
      },
      "expansion": "Nellie Melba",
      "name": "lang"
    },
    {
      "args": {
        "1": "en",
        "2": "Nellie Melba",
        "born": "1861",
        "died": "1931",
        "nat": "Australian",
        "occ": "opera singer",
        "wplink": "="
      },
      "expansion": "Named after Australian opera singer Nellie Melba (1861–1931)",
      "name": "named-after"
    }
  ],
  "etymology_text": "Named after Australian opera singer Nellie Melba (1861–1931), famous for her large number of “farewell” appearances.",
  "forms": [
    {
      "form": "does a Melba",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "doing a Melba",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "did a Melba",
      "tags": [
        "past"
      ]
    },
    {
      "form": "done a Melba",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "do<does,,did,done> a Melba"
      },
      "expansion": "do a Melba (third-person singular simple present does a Melba, present participle doing a Melba, simple past did a Melba, past participle done a Melba)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "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"
        }
      ],
      "glosses": [
        "To make a repeated comeback."
      ],
      "id": "en-do_a_Melba-en-verb-aQflKYf1",
      "links": [
        [
          "comeback",
          "comeback"
        ]
      ],
      "raw_glosses": [
        "(Australia, informal, chiefly of an entertainer) To make a repeated comeback."
      ],
      "raw_tags": [
        "of an entertainer"
      ],
      "tags": [
        "Australia",
        "informal"
      ]
    }
  ],
  "word": "do a Melba"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "opera singer",
        "2": "",
        "3": "",
        "4": "",
        "5": ""
      },
      "expansion": "opera singer",
      "name": "named-after/list"
    },
    {
      "args": {},
      "expansion": "|",
      "name": "!"
    },
    {
      "args": {
        "1": "en",
        "2": "Nellie Melba"
      },
      "expansion": "Nellie Melba",
      "name": "lang"
    },
    {
      "args": {
        "1": "en",
        "2": "Nellie Melba",
        "born": "1861",
        "died": "1931",
        "nat": "Australian",
        "occ": "opera singer",
        "wplink": "="
      },
      "expansion": "Named after Australian opera singer Nellie Melba (1861–1931)",
      "name": "named-after"
    }
  ],
  "etymology_text": "Named after Australian opera singer Nellie Melba (1861–1931), famous for her large number of “farewell” appearances.",
  "forms": [
    {
      "form": "does a Melba",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "doing a Melba",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "did a Melba",
      "tags": [
        "past"
      ]
    },
    {
      "form": "done a Melba",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "do<does,,did,done> a Melba"
      },
      "expansion": "do a Melba (third-person singular simple present does a Melba, present participle doing a Melba, simple past did a Melba, past participle done a Melba)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Australian English",
        "English entries with incorrect language header",
        "English eponyms",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English verbs"
      ],
      "glosses": [
        "To make a repeated comeback."
      ],
      "links": [
        [
          "comeback",
          "comeback"
        ]
      ],
      "raw_glosses": [
        "(Australia, informal, chiefly of an entertainer) To make a repeated comeback."
      ],
      "raw_tags": [
        "of an entertainer"
      ],
      "tags": [
        "Australia",
        "informal"
      ]
    }
  ],
  "word": "do a Melba"
}