Idiom Definition:
  
    
    
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"to be in the dark"  
    to be in a state of ignorance
    to not know something
     
Synonyms:
blind, dense, ignorant, ignorance, misinformed, naive, oblivious, obtuse, thick, unconscious, unenlightened, uninformed, unsuspecting, witless
 
 
These people are literally
 in the dark. - - - - ->  
