"sadden up" meaning in English

{
  "forms": [
    {
      "form": "saddens up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "saddening up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "saddened up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "saddened up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "sadden up (third-person singular simple present saddens up, present participle saddening up, simple past and past participle saddened up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "55 45",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "49 51",
          "kind": "other",
          "name": "English phrasal verbs formed with \"up\"",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "52 48",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "To become or make (something) sad."
      ],
      "id": "en-sadden_up-en-verb-cPWtW27Z",
      "links": [
        [
          "sad",
          "sad"
        ]
      ],
      "raw_glosses": [
        "(transitive, intransitive) To become or make (something) sad."
      ],
      "synonyms": [
        {
          "word": "deject"
        },
        {
          "word": "depress"
        },
        {
          "word": "be sad"
        },
        {
          "word": "sadden"
        }
      ],
      "tags": [
        "intransitive",
        "transitive"
      ]
    },
    {
      "categories": [
        {
          "_dis": "55 45",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "49 51",
          "kind": "other",
          "name": "English phrasal verbs formed with \"up\"",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "52 48",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "To make (something) gloomy, depressing or sadness-inducing."
      ],
      "id": "en-sadden_up-en-verb-xGGP3ZJv",
      "raw_glosses": [
        "(transitive) To make (something) gloomy, depressing or sadness-inducing."
      ],
      "synonyms": [
        {
          "word": "begloom"
        },
        {
          "word": "darken"
        },
        {
          "word": "gloom"
        }
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "sadden 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": "saddens up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "saddening up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "saddened up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "saddened up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "sadden up (third-person singular simple present saddens up, present participle saddening up, simple past and past participle saddened up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English intransitive verbs",
        "English transitive verbs"
      ],
      "glosses": [
        "To become or make (something) sad."
      ],
      "links": [
        [
          "sad",
          "sad"
        ]
      ],
      "raw_glosses": [
        "(transitive, intransitive) To become or make (something) sad."
      ],
      "synonyms": [
        {
          "word": "deject"
        },
        {
          "word": "depress"
        },
        {
          "word": "be sad"
        },
        {
          "word": "sadden"
        }
      ],
      "tags": [
        "intransitive",
        "transitive"
      ]
    },
    {
      "categories": [
        "English transitive verbs"
      ],
      "glosses": [
        "To make (something) gloomy, depressing or sadness-inducing."
      ],
      "raw_glosses": [
        "(transitive) To make (something) gloomy, depressing or sadness-inducing."
      ],
      "synonyms": [
        {
          "word": "begloom"
        },
        {
          "word": "darken"
        },
        {
          "word": "gloom"
        }
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "sadden up"
}