"pump iron" meaning in English

{
  "forms": [
    {
      "form": "pumps iron",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "pumping iron",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "pumped iron",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "pumped iron",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "pump iron (third-person singular simple present pumps iron, present participle pumping iron, simple past and past participle pumped iron)",
      "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 predicates",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Portuguese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Swedish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Weightlifting",
          "orig": "en:Weightlifting",
          "parents": [
            "Exercise",
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Her upper body strength has been improving since she started pumping iron at the gym.",
          "type": "example"
        }
      ],
      "glosses": [
        "To lift weights; to engage in weight or strength training."
      ],
      "id": "en-pump_iron-en-verb-KTZric~8",
      "links": [
        [
          "lift",
          "lift"
        ],
        [
          "weights",
          "weights"
        ],
        [
          "weight",
          "weight"
        ],
        [
          "strength",
          "strength"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) To lift weights; to engage in weight or strength training."
      ],
      "tags": [
        "idiomatic"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "to engage in weight training",
          "word": "pumpata rautaa"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "to engage in weight training",
          "word": "puxar ferro"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "to engage in weight training",
          "word": "levantar pesas"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "to engage in weight training",
          "word": "culturizar"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "to engage in weight training",
          "word": "practicar culturismo"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "to engage in weight training",
          "word": "lyfta skrot"
        }
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-pump iron.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/88/En-au-pump_iron.ogg/En-au-pump_iron.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/8/88/En-au-pump_iron.ogg"
    }
  ],
  "word": "pump iron"
}

{
  "forms": [
    {
      "form": "pumps iron",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "pumping iron",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "pumped iron",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "pumped iron",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "pump iron (third-person singular simple present pumps iron, present participle pumping iron, simple past and past participle pumped iron)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English predicates",
        "English terms with usage examples",
        "English verbs",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with Portuguese translations",
        "Terms with Spanish translations",
        "Terms with Swedish translations",
        "en:Weightlifting"
      ],
      "examples": [
        {
          "text": "Her upper body strength has been improving since she started pumping iron at the gym.",
          "type": "example"
        }
      ],
      "glosses": [
        "To lift weights; to engage in weight or strength training."
      ],
      "links": [
        [
          "lift",
          "lift"
        ],
        [
          "weights",
          "weights"
        ],
        [
          "weight",
          "weight"
        ],
        [
          "strength",
          "strength"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) To lift weights; to engage in weight or strength training."
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-pump iron.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/88/En-au-pump_iron.ogg/En-au-pump_iron.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/8/88/En-au-pump_iron.ogg"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "to engage in weight training",
      "word": "pumpata rautaa"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "to engage in weight training",
      "word": "puxar ferro"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "to engage in weight training",
      "word": "levantar pesas"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "to engage in weight training",
      "word": "culturizar"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "to engage in weight training",
      "word": "practicar culturismo"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "to engage in weight training",
      "word": "lyfta skrot"
    }
  ],
  "word": "pump iron"
}