above-board vs stupid

above-board

adv
  • Honestly; openly. 

adj
  • In open sight; without trick, concealment, or deception. 

stupid

adv
  • Extremely. 

noun
  • A stupid person; a fool. 

  • The condition or state of being stupid; stupidity, stupidness. 

adj
  • Dulled in feeling or sensation; torpid. 

  • Amazing. 

  • Replaces an obscene or profane word. 

  • Lacking in intelligence or exhibiting the quality of having been done by someone lacking in intelligence. 

  • To the point of stupor. 

How often have the words above-board and stupid occurred in a corpus of books? (source: Google Ngram Viewer )