"the same proverbial dumbness of yours which..."
You are always more likely to get a good answer if you provide at least one full sentence. What you have is OK as long as you use it correctly in a sentence; however, I don't know what your readers will make of 'proverbial dumbness'. What proverb are you referring to?
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You are always more likely to get a good answer if you provide at least one full sentence.
What you have is OK as long as you use it correctly in a sentence; however, I don't know what your readers will make of 'proverbial dumbness'. What proverb are you referring to?
CJ