get to is a verb meaning "reach a goal". It carries 3 recorded senses.
reach a goal
“make the first team”
“We made it!”
“She may not make the grade”
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”
Definitions, synonyms and semantic relations for get to come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.