forget it vs repeat

forget it

verb
  • Don't let it bother you; put it out of your mind. 

  • I don't want to continue with this conversation (usually used in frustration or anger). 

  • It doesn't matter. 

  • A conventional reply to an expression of gratitude. 

  • Absolutely not; I forbid it or it is impossible. 

repeat

verb
  • To call in a previous artillery fire mission with the same ammunition and method either on the coordinates or adjusted either because destruction of the target was insufficient or missed. 

  • To refill (a prescription). 

  • To strike the hours, as a watch does. 

  • To commit fraud in an election by voting more than once for the same candidate. 

  • To happen again; recur. 

  • To echo the words of (a person). 

  • To repay or refund (an excess received). 

  • To do or say again (and again). 

noun
  • A television program shown after its initial presentation; a rerun. 

  • An iteration; a repetition. 

  • A pattern of nucleic acids that occur in multiple copies throughout a genome (or of amino acids in a protein). 

  • A mark in music notation directing a part to be repeated. 

  • A refill of a prescription. 

How often have the words forget it and repeat occurred in a corpus of books? (source: Google Ngram Viewer )