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Anonymous Posted 11 years ago
Grammar

Who knows

Does 'Who knows..." idiomatic?
  

Top answer

" idiomatic? It is the beginning of a natural question: Who knows where I dropped my keys? Who knows the name of the 23rd president of the USA?

  • " idiomatic?
  • It is the beginning of a natural question: Who knows where I dropped my keys?
  • Who knows the name of the 23rd president of the USA?
  • Who knows what evil lurks in the hearts of men?
  • By itself it can be a rhetorical question.
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3 Answers
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Is "Who knows?" idiomatic?

It is the beginning of a natural question:

Who knows where I dropped my keys?
Who knows the name of the 23rd president of the USA?
Who knows what evil lurks in the hearts of men?

By itself it can be a rhetorical question.
Why do we sometimes dream of pink elephants wearing roses?
Who knows?
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Dream of pink elephants wearing roses. What does this idiom mean?
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AnonymousDream of pink elephants wearing roses
Haven't you had a dream of pick elephants wearing roses?

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