"caerle una buena" meaning in Spanish

{
  "forms": [
    {
      "form": "le caigo una buena",
      "tags": [
        "first-person",
        "present",
        "singular"
      ]
    },
    {
      "form": "le caí una buena",
      "tags": [
        "first-person",
        "preterite",
        "singular"
      ]
    },
    {
      "form": "le caído una buena",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "caerle<> una buena"
      },
      "expansion": "caerle una buena (first-person singular present le caigo una buena, first-person singular preterite le caí una buena, past participle le caído una buena)",
      "name": "es-verb"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "You're in serious trouble when you get home.",
          "text": "Te va a caer una buena cuando vuelvas a casa.",
          "type": "example"
        },
        {
          "english": "If El Calvo saw her, she'd be in for it. And in Eva's life, being in for it didn't simply mean a couple of shouts and an angry face.",
          "ref": "2006, Julia Montejo, Eva desnuda",
          "text": "Si el Calvo la veía, le iba a caer una buena. Y en la vida de Eva, caer una buena no significaba simplemente un par de gritos y una mala cara.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "to be in for it; to be in serious trouble"
      ],
      "id": "en-caerle_una_buena-es-verb-YPxPTwOf",
      "links": [
        [
          "in for it",
          "in for it"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) to be in for it; to be in serious trouble"
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "caerle una buena"
}

{
  "forms": [
    {
      "form": "le caigo una buena",
      "tags": [
        "first-person",
        "present",
        "singular"
      ]
    },
    {
      "form": "le caí una buena",
      "tags": [
        "first-person",
        "preterite",
        "singular"
      ]
    },
    {
      "form": "le caído una buena",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "caerle<> una buena"
      },
      "expansion": "caerle una buena (first-person singular present le caigo una buena, first-person singular preterite le caí una buena, past participle le caído una buena)",
      "name": "es-verb"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Spanish entries with incorrect language header",
        "Spanish idioms",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish terms with quotations",
        "Spanish terms with usage examples",
        "Spanish verbs"
      ],
      "examples": [
        {
          "english": "You're in serious trouble when you get home.",
          "text": "Te va a caer una buena cuando vuelvas a casa.",
          "type": "example"
        },
        {
          "english": "If El Calvo saw her, she'd be in for it. And in Eva's life, being in for it didn't simply mean a couple of shouts and an angry face.",
          "ref": "2006, Julia Montejo, Eva desnuda",
          "text": "Si el Calvo la veía, le iba a caer una buena. Y en la vida de Eva, caer una buena no significaba simplemente un par de gritos y una mala cara.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "to be in for it; to be in serious trouble"
      ],
      "links": [
        [
          "in for it",
          "in for it"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) to be in for it; to be in serious trouble"
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "caerle una buena"
}