get to in WordNet English dictionary

1. cause annoyance in; disturb, especially by minor irritations
   "Mosquitoes buzzing in my ear really bothers me"; "It irritates me that she never closes the door after she leaves"
   annoy  rag  get to  bother  get at  irritate  rile  nark  nettle  gravel  vex  chafe  devil 
   
2. arrive at the point of
   "She gets to fretting if I stay away from home too long"
   get to 
   
3. reach a goal, e.g., "make the first team"
   "We made it!"; "She may not make the grade"
   reach  make  get to  progress to 
   

get to in English Wiktionary