"-cha" meaning in English

{
  "etymology_text": "From an unstressed you (/jə/) after a word ending in /t/; the unstressed sequence /tj/ coalesces into /tʃ/ ⟨ch⟩ in many accents.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "pronoun",
        "3": "clitic",
        "cat2": "clitics"
      },
      "expansion": "-cha (clitic)",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "pron",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "you",
          "word": "ya"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English clitics",
          "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 pronouns",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 6 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2019 December 10, Yacht Club Games, \"Story\" (Reize), in Shovel Knight Showdown (version 4.1), Nintendo Switch",
          "text": "Baz: 'BAD NEWS, BUD. I NEVER WANTED TO FIGHTCHA, BUT IF WE WANT OUT, WE GOTTA SCRAP! YOU 'N ME, MANO A MANO.'",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of ya (“you”)"
      ],
      "id": "en--cha-en-pron-KnKWIx9E",
      "links": [
        [
          "ya",
          "ya#English"
        ]
      ],
      "raw_glosses": [
        "(informal, used only after a /t/ sound) Alternative form of ya (“you”)"
      ],
      "raw_tags": [
        "used only after a /t/ sound"
      ],
      "related": [
        {
          "word": "-ja"
        }
      ],
      "synonyms": [
        {
          "word": "-choo"
        },
        {
          "word": "-chu"
        }
      ],
      "tags": [
        "alt-of",
        "alternative",
        "clitic",
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tʃ(j)ə/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/tʃ(j)æ/",
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "-cha"
}

{
  "etymology_text": "From an unstressed you (/jə/) after a word ending in /t/; the unstressed sequence /tj/ coalesces into /tʃ/ ⟨ch⟩ in many accents.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "pronoun",
        "3": "clitic",
        "cat2": "clitics"
      },
      "expansion": "-cha (clitic)",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "pron",
  "related": [
    {
      "word": "-ja"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "extra": "you",
          "word": "ya"
        }
      ],
      "categories": [
        "English clitics",
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English pronouns",
        "English terms with quotations",
        "Pages using catfix",
        "Pages with 6 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2019 December 10, Yacht Club Games, \"Story\" (Reize), in Shovel Knight Showdown (version 4.1), Nintendo Switch",
          "text": "Baz: 'BAD NEWS, BUD. I NEVER WANTED TO FIGHTCHA, BUT IF WE WANT OUT, WE GOTTA SCRAP! YOU 'N ME, MANO A MANO.'",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of ya (“you”)"
      ],
      "links": [
        [
          "ya",
          "ya#English"
        ]
      ],
      "raw_glosses": [
        "(informal, used only after a /t/ sound) Alternative form of ya (“you”)"
      ],
      "raw_tags": [
        "used only after a /t/ sound"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "clitic",
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tʃ(j)ə/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/tʃ(j)æ/",
      "tags": [
        "UK"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "-choo"
    },
    {
      "word": "-chu"
    }
  ],
  "word": "-cha"
}