Meaning of get to

(verb) reach a goal; "make the first team"; "We made it!"; "She may not make the grade"

arrive at the point of; "She gets to fretting if I stay away from home too long"

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"