"on about" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "adjective"
      },
      "expansion": "on about",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Australian English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "British 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": "New Zealand English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Talking",
          "orig": "en:Talking",
          "parents": [
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "What are you on about?",
          "type": "example"
        },
        {
          "text": "They were on about some kind of UFO conspiracy theory.",
          "type": "example"
        }
      ],
      "glosses": [
        "Speaking about, talking of."
      ],
      "id": "en-on_about-en-adj-hWjE-DQs",
      "links": [
        [
          "Speaking",
          "speaking"
        ]
      ],
      "raw_glosses": [
        "(chiefly UK, Australia, New Zealand, informal) Speaking about, talking of."
      ],
      "related": [
        {
          "word": "go on"
        },
        {
          "word": "on and on"
        }
      ],
      "tags": [
        "Australia",
        "New-Zealand",
        "UK",
        "informal"
      ]
    }
  ],
  "word": "on about"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "adjective"
      },
      "expansion": "on about",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "go on"
    },
    {
      "word": "on and on"
    }
  ],
  "senses": [
    {
      "categories": [
        "Australian English",
        "British English",
        "English adjectives",
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English terms with usage examples",
        "New Zealand English",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Talking"
      ],
      "examples": [
        {
          "text": "What are you on about?",
          "type": "example"
        },
        {
          "text": "They were on about some kind of UFO conspiracy theory.",
          "type": "example"
        }
      ],
      "glosses": [
        "Speaking about, talking of."
      ],
      "links": [
        [
          "Speaking",
          "speaking"
        ]
      ],
      "raw_glosses": [
        "(chiefly UK, Australia, New Zealand, informal) Speaking about, talking of."
      ],
      "tags": [
        "Australia",
        "New-Zealand",
        "UK",
        "informal"
      ]
    }
  ],
  "word": "on about"
}