"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": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "New Zealand English",
          "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?"
        },
        {
          "text": "They were on about some kind of UFO conspiracy theory."
        }
      ],
      "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 entries with topic categories using raw markup",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English terms with non-redundant non-automated sortkeys",
        "New Zealand English",
        "en:Talking"
      ],
      "examples": [
        {
          "text": "What are you on about?"
        },
        {
          "text": "They were on about some kind of UFO conspiracy theory."
        }
      ],
      "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"
}