"pip-pip" meaning in English

{
  "etymology_text": "Imitative of a short, high sound made by a bicycle or car horn.",
  "head_templates": [
    {
      "args": {},
      "expansion": "pip-pip",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English farewells",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English reduplicated coordinated pairs",
          "parents": [
            "Reduplicated coordinated pairs",
            "Coordinated pairs",
            "Reduplications",
            "Terms by etymology"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1921, P. G. Wodehouse, Indiscretions of Archie, ch. XIII:",
          "text": "\"In that case,\" said Archie, relieved, \"cheerio, good luck, pip-pip, toodle-oo, and good-bye-ee! I'll be shifting!\"",
          "type": "quote"
        }
      ],
      "glosses": [
        "goodbye"
      ],
      "id": "en-pip-pip-en-intj-guNaY866",
      "links": [
        [
          "goodbye",
          "goodbye"
        ]
      ],
      "raw_glosses": [
        "(UK, informal, dated) goodbye"
      ],
      "tags": [
        "UK",
        "dated",
        "informal"
      ]
    }
  ],
  "word": "pip-pip"
}

{
  "etymology_text": "Imitative of a short, high sound made by a bicycle or car horn.",
  "head_templates": [
    {
      "args": {},
      "expansion": "pip-pip",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "British English",
        "English dated terms",
        "English entries with incorrect language header",
        "English farewells",
        "English informal terms",
        "English interjections",
        "English lemmas",
        "English multiword terms",
        "English palindromes",
        "English reduplicated coordinated pairs",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1921, P. G. Wodehouse, Indiscretions of Archie, ch. XIII:",
          "text": "\"In that case,\" said Archie, relieved, \"cheerio, good luck, pip-pip, toodle-oo, and good-bye-ee! I'll be shifting!\"",
          "type": "quote"
        }
      ],
      "glosses": [
        "goodbye"
      ],
      "links": [
        [
          "goodbye",
          "goodbye"
        ]
      ],
      "raw_glosses": [
        "(UK, informal, dated) goodbye"
      ],
      "tags": [
        "UK",
        "dated",
        "informal"
      ]
    }
  ],
  "word": "pip-pip"
}