oh really vs you know

oh really

intj
  • Used other than figuratively or idiomatically: see oh, really. 

  • An exclamation of surprise or amazement. 

  • Said in response to an obvious statement. 

you know

intj
  • Used other than figuratively or idiomatically: see you, know. 

  • Expression used to imply meaning, rather than say it, such as when a person is embarrassed. 

  • Expression signifying a pause or hesitation. 

  • Used as a rhetorical question to confirm agreement, knowing or understanding at the end of a statement. 

  • Used to introduce information. 

How often have the words oh really and you know occurred in a corpus of books? (source: Google Ngram Viewer )