"that's saying something" meaning in English

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          "ref": "1997 June 26, J. K. Rowling [pseudonym; Joanne Rowling], Harry Potter and the Philosopher’s Stone (Harry Potter; 1), London: Bloomsbury Publishing, →ISBN:",
          "text": "Longbottom, if brains were gold you’d be poorer than Weasley, and that’s saying something.",
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          "text": "2015, ending theme song of Star vs. the Forces of Evil\nI think Earth is a pretty great place. That's saying something, 'cause I've been through outer space."
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        "Said of something that has an even greater impact or effect than what is readily apparent, considering the context."
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        "(idiomatic) Said of something that has an even greater impact or effect than what is readily apparent, considering the context."
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      "translations": [
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          "code": "es",
          "lang": "Spanish",
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          "word": "que se dice pronto"
        },
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          "code": "es",
          "lang": "Spanish",
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          "word": "que ya es decir"
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  "word": "that's saying something"
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          "text": "Longbottom, if brains were gold you’d be poorer than Weasley, and that’s saying something.",
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          "text": "2015, ending theme song of Star vs. the Forces of Evil\nI think Earth is a pretty great place. That's saying something, 'cause I've been through outer space."
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        "Said of something that has an even greater impact or effect than what is readily apparent, considering the context."
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        "(idiomatic) Said of something that has an even greater impact or effect than what is readily apparent, considering the context."
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      "code": "es",
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      "word": "que se dice pronto"
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      "code": "es",
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      "word": "que ya es decir"
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  "word": "that's saying something"
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