"fun up" meaning in English

{
  "forms": [
    {
      "form": "funs up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "funning up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "funned up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "funned up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "fun up (third-person singular simple present funs up, present participle funning up, simple past and past participle funned up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English phrasal verbs with particle (up)",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2011, Blaine Pardoe, Terror of the Autumn Skies: The True Story of Frank Luke, page 85",
          "text": "The pilot jumped out, and, funning up, called out, 'We sure owe you an apology for falling down that way on our protection, old man!'",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To make something humorous or to make a joke about something"
      ],
      "id": "en-fun_up-en-verb-0RQ7K~7J"
    }
  ],
  "word": "fun up"
}

{
  "forms": [
    {
      "form": "funs up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "funning up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "funned up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "funned up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "fun up (third-person singular simple present funs up, present participle funning up, simple past and past participle funned up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs with particle (up)",
        "English terms with quotations",
        "English verbs"
      ],
      "examples": [
        {
          "ref": "2011, Blaine Pardoe, Terror of the Autumn Skies: The True Story of Frank Luke, page 85",
          "text": "The pilot jumped out, and, funning up, called out, 'We sure owe you an apology for falling down that way on our protection, old man!'",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To make something humorous or to make a joke about something"
      ]
    }
  ],
  "word": "fun up"
}