"sack up" meaning in English

{
  "forms": [
    {
      "form": "sacks up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "sacking up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "sacked up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "sacked up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "sack up (third-person singular simple present sacks up, present participle sacking up, simple past and past participle sacked up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "To put (something) in a sack."
      ],
      "id": "en-sack_up-en-verb-VSlBagnW",
      "raw_glosses": [
        "(transitive) To put (something) in a sack."
      ],
      "tags": [
        "transitive"
      ]
    },
    {
      "categories": [
        {
          "_dis": "11 89",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "15 85",
          "kind": "other",
          "name": "English phrasal verbs with particle (up)",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "To force oneself to become more manly; to toughen up or man up."
      ],
      "id": "en-sack_up-en-verb-pvZDSPKb",
      "links": [
        [
          "manly",
          "manly"
        ],
        [
          "toughen up",
          "toughen up"
        ],
        [
          "man up",
          "man up"
        ]
      ],
      "raw_glosses": [
        "(slang, vulgar, intransitive) To force oneself to become more manly; to toughen up or man up."
      ],
      "synonyms": [
        {
          "_dis1": "2 98",
          "sense": "become more manly",
          "word": "sac up"
        }
      ],
      "tags": [
        "intransitive",
        "slang",
        "vulgar"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-sack up.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/30/En-au-sack_up.ogg/En-au-sack_up.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/3/30/En-au-sack_up.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "sack up"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English phrasal verbs",
    "English phrasal verbs with particle (up)",
    "English terms with audio links",
    "English verbs"
  ],
  "forms": [
    {
      "form": "sacks up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "sacking up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "sacked up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "sacked up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "sack up (third-person singular simple present sacks up, present participle sacking up, simple past and past participle sacked up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English transitive verbs"
      ],
      "glosses": [
        "To put (something) in a sack."
      ],
      "raw_glosses": [
        "(transitive) To put (something) in a sack."
      ],
      "tags": [
        "transitive"
      ]
    },
    {
      "categories": [
        "English intransitive verbs",
        "English slang",
        "English vulgarities"
      ],
      "glosses": [
        "To force oneself to become more manly; to toughen up or man up."
      ],
      "links": [
        [
          "manly",
          "manly"
        ],
        [
          "toughen up",
          "toughen up"
        ],
        [
          "man up",
          "man up"
        ]
      ],
      "raw_glosses": [
        "(slang, vulgar, intransitive) To force oneself to become more manly; to toughen up or man up."
      ],
      "tags": [
        "intransitive",
        "slang",
        "vulgar"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-sack up.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/30/En-au-sack_up.ogg/En-au-sack_up.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/3/30/En-au-sack_up.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "synonyms": [
    {
      "sense": "become more manly",
      "word": "sac up"
    }
  ],
  "word": "sack up"
}