in a world of your own

US /ɪn ə wɜrld əv jʊər oʊn/
UK /ɪn ə wɜrld əv jʊər oʊn/
"in a world of your own" picture
1.

자신만의 세계에 빠져, 생각에 잠겨

living in your own thoughts and imagination, often unaware of what is happening around you

:
She's often in a world of her own, dreaming about her next novel.
그녀는 종종 자신만의 세계에 빠져 다음 소설을 꿈꾼다.
He was so deep in a world of his own that he didn't hear me call his name.
그는 너무 자신만의 세계에 빠져 있어서 내가 이름을 부르는 것을 듣지 못했다.