"pull the other leg" meaning in English

{
  "forms": [
    {
      "form": "pulls the other leg",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "pulling the other leg",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "pulled the other leg",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "pulled the other leg",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "pull the other leg (third-person singular simple present pulls the other leg, present participle pulling the other leg, simple past and past participle pulled the other leg)",
      "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 entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English responses",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "In imperative/precative form, used to imply that the speaker does not accept or believe what another has just said."
      ],
      "id": "en-pull_the_other_leg-en-verb-x-qnDh9m",
      "links": [
        [
          "imperative",
          "imperative#English"
        ],
        [
          "precative",
          "precative#English"
        ],
        [
          "speaker",
          "speaker#English"
        ],
        [
          "accept",
          "accept#English"
        ],
        [
          "believe",
          "believe#English"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) In imperative/precative form, used to imply that the speaker does not accept or believe what another has just said."
      ],
      "synonyms": [
        {
          "word": "pull the other one, it's got bells on"
        },
        {
          "word": "bullshit"
        }
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-pull the other leg.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/00/En-au-pull_the_other_leg.ogg/En-au-pull_the_other_leg.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/00/En-au-pull_the_other_leg.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "pull the other leg"
}

{
  "forms": [
    {
      "form": "pulls the other leg",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "pulling the other leg",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "pulled the other leg",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "pulled the other leg",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "pull the other leg (third-person singular simple present pulls the other leg, present participle pulling the other leg, simple past and past participle pulled the other leg)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English responses",
        "English terms with audio links",
        "English terms with non-redundant non-automated sortkeys",
        "English verbs"
      ],
      "glosses": [
        "In imperative/precative form, used to imply that the speaker does not accept or believe what another has just said."
      ],
      "links": [
        [
          "imperative",
          "imperative#English"
        ],
        [
          "precative",
          "precative#English"
        ],
        [
          "speaker",
          "speaker#English"
        ],
        [
          "accept",
          "accept#English"
        ],
        [
          "believe",
          "believe#English"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) In imperative/precative form, used to imply that the speaker does not accept or believe what another has just said."
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-pull the other leg.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/00/En-au-pull_the_other_leg.ogg/En-au-pull_the_other_leg.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/00/En-au-pull_the_other_leg.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "synonyms": [
    {
      "word": "pull the other one, it's got bells on"
    },
    {
      "word": "bullshit"
    }
  ],
  "word": "pull the other leg"
}