get in someone's hair
US /ɡɛt ɪn ˈsʌm.wʌnz hɛr/
UK /ɡɛt ɪn ˈsʌm.wʌnz hɛr/

1.
귀찮게 하다, 성가시게 하다
to annoy someone by being present all the time and bothering them
:
•
My little brother always seems to get in my hair when I'm trying to study.
남동생은 내가 공부하려고 할 때마다 항상 나를 귀찮게 해.
•
I need some space; you're really starting to get in my hair.
나 좀 공간이 필요해; 너 정말 나를 귀찮게 하기 시작했어.