get attached - 정이 붙다
I very quickly get attached to a person
How to not get attached to a person
누군가에게 정 붙이지 않는 방법
Even when you are trying to attract a person that you like, it would be very wise not to let yourself get too attached to that person
너가 네가 좋아하는 누군가를 매혹시키려할 때도, 그 사람에게 정 붙이지 않는 편이 현명할 것이다
Never get too attached to something that isn't yours
네 것이 아닌 무언가에 너무 정주지 말아라(정붙지 말아라)