"back at ya" meaning in English

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  "lang_code": "en",
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          "word": "back at you"
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          "ref": "1996, Jennifer Bosveld, Maggie Lynn and her Perpetual State Fulfillment in Johnstown Ohio, page 49:",
          "text": "“Mornin’, ladies!” The door chimes were busy for a Tuesday. ¶ “Mornin’ back at ya’ – bein’ a bit presumptuous, aren’t you? I don't see any ladies!”",
          "type": "quote"
        },
        {
          "ref": "2013, Mary Langton, American Idylls, page 22:",
          "text": "Instead of saying, “Thank you” and launching into the monologue, the host said, “Back at ya.” Does this mean that the host was applauding the audience? What for?",
          "type": "quote"
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        "Pronunciation spelling of back at you."
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  "word": "back at ya"
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  "lang_code": "en",
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          "word": "back at you"
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          "type": "quote"
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        {
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