"desu" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ja",
        "3": "です",
        "4": "",
        "5": "be",
        "tr": "desu"
      },
      "expansion": "Japanese です (desu, “be”)",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Japanese です (desu, “be”), the polite form of the Japanese copula, found most often at the end of a sentence.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "particle",
        "head": "",
        "sort": ""
      },
      "expansion": "desu",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "desu",
      "name": "en-particle"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "particle",
  "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 particles",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2002 March 20, Mahoronyan [username], “Re: I was wrong about Kokoro Library...”, in rec.arts.anime.misc (Usenet)",
          "text": "My contribution desu.",
          "type": "quotation"
        },
        {
          "ref": "2003 January 30, Ethan Hammond, “Re: Nuku Nuku DVD Impressions”, in rec.arts.anime.misc (Usenet)",
          "text": "Freaky desu.",
          "type": "quotation"
        },
        {
          "ref": "2006 February 22, sanjian [username], “Re: FMA 47 - Sealing the Homunculus”, in rec.arts.anime.misc (Usenet)",
          "text": "Awww, but it was just getting fun, desu.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Used at the end of a sentence to imitate Japanese sentence structure."
      ],
      "id": "en-desu-en-particle-QegZgpyp",
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "fandom",
          "fandom"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "sentence",
          "sentence#English"
        ],
        [
          "Japanese",
          "Japanese#English"
        ],
        [
          "structure",
          "structure#English"
        ]
      ],
      "raw_glosses": [
        "(slang, humorous, chiefly fandom slang) Used at the end of a sentence to imitate Japanese sentence structure."
      ],
      "tags": [
        "humorous",
        "slang"
      ],
      "topics": [
        "lifestyle"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈdɛsuː/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/dɛs/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "rhymes": "-ɛsuː"
    },
    {
      "rhymes": "-ɛs"
    }
  ],
  "word": "desu"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ja",
        "3": "です",
        "4": "",
        "5": "be",
        "tr": "desu"
      },
      "expansion": "Japanese です (desu, “be”)",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Japanese です (desu, “be”), the polite form of the Japanese copula, found most often at the end of a sentence.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "particle",
        "head": "",
        "sort": ""
      },
      "expansion": "desu",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "desu",
      "name": "en-particle"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "particle",
  "senses": [
    {
      "categories": [
        "English 1-syllable words",
        "English 2-syllable words",
        "English entries with incorrect language header",
        "English fandom slang",
        "English humorous terms",
        "English lemmas",
        "English particles",
        "English slang",
        "English terms borrowed from Japanese",
        "English terms derived from Japanese",
        "English terms with IPA pronunciation",
        "English terms with quotations",
        "Rhymes:English/ɛs",
        "Rhymes:English/ɛs/1 syllable",
        "Rhymes:English/ɛsuː"
      ],
      "examples": [
        {
          "ref": "2002 March 20, Mahoronyan [username], “Re: I was wrong about Kokoro Library...”, in rec.arts.anime.misc (Usenet)",
          "text": "My contribution desu.",
          "type": "quotation"
        },
        {
          "ref": "2003 January 30, Ethan Hammond, “Re: Nuku Nuku DVD Impressions”, in rec.arts.anime.misc (Usenet)",
          "text": "Freaky desu.",
          "type": "quotation"
        },
        {
          "ref": "2006 February 22, sanjian [username], “Re: FMA 47 - Sealing the Homunculus”, in rec.arts.anime.misc (Usenet)",
          "text": "Awww, but it was just getting fun, desu.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Used at the end of a sentence to imitate Japanese sentence structure."
      ],
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "fandom",
          "fandom"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "sentence",
          "sentence#English"
        ],
        [
          "Japanese",
          "Japanese#English"
        ],
        [
          "structure",
          "structure#English"
        ]
      ],
      "raw_glosses": [
        "(slang, humorous, chiefly fandom slang) Used at the end of a sentence to imitate Japanese sentence structure."
      ],
      "tags": [
        "humorous",
        "slang"
      ],
      "topics": [
        "lifestyle"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈdɛsuː/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/dɛs/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "rhymes": "-ɛsuː"
    },
    {
      "rhymes": "-ɛs"
    }
  ],
  "word": "desu"
}