"butter someone's biscuit" meaning in English

{
  "forms": [
    {
      "form": "butters someone's biscuit",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "buttering someone's biscuit",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "buttered someone's biscuit",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "buttered someone's biscuit",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "butter someone's biscuit (third-person singular simple present butters someone's biscuit, present participle buttering someone's biscuit, simple past and past participle buttered someone's biscuit)",
      "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"
        }
      ],
      "glosses": [
        "To interest or appeal to someone; to make someone happy."
      ],
      "id": "en-butter_someone's_biscuit-en-verb-qKIwPWIG",
      "links": [
        [
          "interest",
          "interest"
        ],
        [
          "appeal",
          "appeal"
        ],
        [
          "happy",
          "happy"
        ]
      ],
      "raw_glosses": [
        "(slang) To interest or appeal to someone; to make someone happy."
      ],
      "synonyms": [
        {
          "word": "float someone's boat"
        }
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "word": "butter someone's biscuit"
}

{
  "forms": [
    {
      "form": "butters someone's biscuit",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "buttering someone's biscuit",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "buttered someone's biscuit",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "buttered someone's biscuit",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "butter someone's biscuit (third-person singular simple present butters someone's biscuit, present participle buttering someone's biscuit, simple past and past participle buttered someone's biscuit)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English slang",
        "English verbs"
      ],
      "glosses": [
        "To interest or appeal to someone; to make someone happy."
      ],
      "links": [
        [
          "interest",
          "interest"
        ],
        [
          "appeal",
          "appeal"
        ],
        [
          "happy",
          "happy"
        ]
      ],
      "raw_glosses": [
        "(slang) To interest or appeal to someone; to make someone happy."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "float someone's boat"
    }
  ],
  "word": "butter someone's biscuit"
}