"flex up" meaning in English

{
  "forms": [
    {
      "form": "flexes up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "flexing up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "flexed up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "flexed up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "flex up (third-person singular simple present flexes up, present participle flexing up, simple past and past participle flexed up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "45 55",
          "kind": "other",
          "name": "English phrasal verbs formed with \"up\"",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "45 55",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "To increase a worker's work hours during on-call availability periods, as opposed to scheduled shifts."
      ],
      "id": "en-flex_up-en-verb-YyA9Kgu6",
      "raw_glosses": [
        "(transitive) To increase a worker's work hours during on-call availability periods, as opposed to scheduled shifts."
      ],
      "tags": [
        "transitive"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "African-American Vernacular English",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "45 55",
          "kind": "other",
          "name": "English phrasal verbs formed with \"up\"",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "45 55",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "To look good; to be dressed up so as to express one's wealth; to be blinged out; to look hard."
      ],
      "id": "en-flex_up-en-verb-5hwMfsMX",
      "links": [
        [
          "dressed up",
          "dressed up"
        ],
        [
          "blinged out",
          "blinged out"
        ],
        [
          "hard",
          "hard"
        ]
      ],
      "qualifier": "African-American Vernacular",
      "raw_glosses": [
        "(intransitive, slang, African-American Vernacular) To look good; to be dressed up so as to express one's wealth; to be blinged out; to look hard."
      ],
      "tags": [
        "intransitive",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-flex up.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/36/LL-Q1860_%28eng%29-Flame%2C_not_lame-flex_up.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-flex_up.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/36/LL-Q1860_%28eng%29-Flame%2C_not_lame-flex_up.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-flex_up.wav.ogg"
    }
  ],
  "word": "flex up"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English phrasal verbs",
    "English phrasal verbs formed with \"up\"",
    "English verbs",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "flexes up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "flexing up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "flexed up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "flexed up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "flex up (third-person singular simple present flexes up, present participle flexing up, simple past and past participle flexed up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English transitive verbs"
      ],
      "glosses": [
        "To increase a worker's work hours during on-call availability periods, as opposed to scheduled shifts."
      ],
      "raw_glosses": [
        "(transitive) To increase a worker's work hours during on-call availability periods, as opposed to scheduled shifts."
      ],
      "tags": [
        "transitive"
      ]
    },
    {
      "categories": [
        "African-American Vernacular English",
        "English intransitive verbs",
        "English slang"
      ],
      "glosses": [
        "To look good; to be dressed up so as to express one's wealth; to be blinged out; to look hard."
      ],
      "links": [
        [
          "dressed up",
          "dressed up"
        ],
        [
          "blinged out",
          "blinged out"
        ],
        [
          "hard",
          "hard"
        ]
      ],
      "qualifier": "African-American Vernacular",
      "raw_glosses": [
        "(intransitive, slang, African-American Vernacular) To look good; to be dressed up so as to express one's wealth; to be blinged out; to look hard."
      ],
      "tags": [
        "intransitive",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-flex up.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/36/LL-Q1860_%28eng%29-Flame%2C_not_lame-flex_up.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-flex_up.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/36/LL-Q1860_%28eng%29-Flame%2C_not_lame-flex_up.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-flex_up.wav.ogg"
    }
  ],
  "word": "flex up"
}