just a second vs time lag

just a second

noun
  • A short period of time, typically anywhere from a few seconds to several minutes or more. 

  • Only one second; a passage of time one-sixtieth of a minute in duration. 

intj
  • Stop; wait. Used to indicate that the speaker wishes the previous speaker or the proceedings to stop so that he or she can comment on what has been said or has happened so far. 

time lag

noun
  • A period of time between one event and another; a delay. 

How often have the words just a second and time lag occurred in a corpus of books? (source: Google Ngram Viewer )