blindside vs knock the living daylights out of

blindside

verb
  • To attack (a person) on his or her blind side. 

  • To catch off guard; to take by surprise. 

noun
  • The blindside flanker, a position in rugby union, usually number 6. 

  • A person's weak point. 

  • A tram/train driver's field of blindness around a tram (trolley/streetcar) or a train; the side areas behind the tram/train driver. 

  • The space on the side of the pitch with the shorter distance between the breakdown/set piece and the touchline; compare openside. 

  • A driver's field of blindness around an automobile; the side areas behind the driver. 

knock the living daylights out of

verb
  • To beat or strike someone. 

  • To greatly excel against (someone or something). 

  • To thoroughly and decisively defeat someone in a physical fight, especially by knocking out that person. 

How often have the words blindside and knock the living daylights out of occurred in a corpus of books? (source: Google Ngram Viewer )