Improve Dumb meaning in Urdu

Is there any meaning of the word dumb that needs an edit? Please click that meaning to rewrite it.

گُونگاگنگابکمبے زبانبولنے سے قاصرگونگاگونگاگونگا

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گُونگاگنگابکمبے زبانبولنے سے قاصرگونگاگونگاگونگا

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