"on God" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "on God",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "on God",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "African-American Vernacular English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2019, Justin Blackburn, The Bisexual Christian Suburban Failure Enlightening Bipolar Blues, page 31",
          "text": "How many times have you been all on God eating healthy, hour later you're stuffing donuts down like just today cause tomorrow is when it really starts.",
          "type": "quotation"
        },
        {
          "text": "On God."
        }
      ],
      "glosses": [
        "With all honesty and seriousness; affirmatively"
      ],
      "id": "en-on_God-en-prep_phrase-OHCrEut1",
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "honesty",
          "honesty"
        ],
        [
          "seriousness",
          "seriousness"
        ],
        [
          "affirmatively",
          "affirmatively"
        ]
      ],
      "qualifier": "African-American Vernacular",
      "raw_glosses": [
        "(African-American Vernacular, Internet slang, informal) With all honesty and seriousness; affirmatively"
      ],
      "synonyms": [
        {
          "word": "on god"
        },
        {
          "word": "ong"
        },
        {
          "tags": [
            "Internet"
          ],
          "word": "ONG"
        },
        {
          "word": "I swear to God"
        },
        {
          "word": "on my life"
        }
      ],
      "tags": [
        "Internet",
        "informal"
      ]
    }
  ],
  "word": "on God"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "on God",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "on God",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        "African-American Vernacular English",
        "English entries with incorrect language header",
        "English informal terms",
        "English internet slang",
        "English lemmas",
        "English multiword terms",
        "English prepositional phrases",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2019, Justin Blackburn, The Bisexual Christian Suburban Failure Enlightening Bipolar Blues, page 31",
          "text": "How many times have you been all on God eating healthy, hour later you're stuffing donuts down like just today cause tomorrow is when it really starts.",
          "type": "quotation"
        },
        {
          "text": "On God."
        }
      ],
      "glosses": [
        "With all honesty and seriousness; affirmatively"
      ],
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "honesty",
          "honesty"
        ],
        [
          "seriousness",
          "seriousness"
        ],
        [
          "affirmatively",
          "affirmatively"
        ]
      ],
      "qualifier": "African-American Vernacular",
      "raw_glosses": [
        "(African-American Vernacular, Internet slang, informal) With all honesty and seriousness; affirmatively"
      ],
      "tags": [
        "Internet",
        "informal"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "on god"
    },
    {
      "word": "ong"
    },
    {
      "tags": [
        "Internet"
      ],
      "word": "ONG"
    },
    {
      "word": "I swear to God"
    },
    {
      "word": "on my life"
    }
  ],
  "word": "on God"
}