closed book definition

  • noun:
    • someone or thing that cannot be understood or understood; something unfathomable or puzzling.
    • you or thing that cannot easily be comprehended; somebody or something like that incomprehensible or puzzling.
    • something which baffles comprehension and should not be explained

Related Sources

  • Sentence for "closed book"
  • Quotes for "closed book"
    • "In a Glasser Quality School there…"
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  • Antonym for "closed book"
  • Hypernym for "closed book"
  • Cross Reference for "closed book"
  • Urban Dictionary for "closed book"
    • Any woman/girl which functions in a…
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