off-the-wall vs stupid

off-the-wall

adj
  • Wildly unconventional; bizarre; absurd. 

  • Of a person's behaviour: greatly inappropriate. 

stupid

adj
  • Replaces an obscene or profane word. 

  • Dulled in feeling or sensation; torpid. 

  • Amazing. 

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

  • To the point of stupor. 

adv
  • Extremely. 

noun
  • A stupid person; a fool. 

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

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