get under someone's skin
idiomDefinition of get under someone's skin
informal
1
: to irritate or upset someone
His constant boasting was beginning to get under my skin.
2
: to affect someone positively even though he or she does not want or expect to be affected that way : grow to like something
I used to hate the city, but after a while it kind of got under my skin. The actress accepted the role because the character really got under her skin.