preoccupied
🇺🇸
/priˈɑːkjupaɪd/
🇬🇧
/priˈɒkjupaɪd/
thinking or worrying so much about something that you don't notice other things
She was so preoccupied with her phone that she didn't hear me calling her name.
그녀는 휴대폰에 너무 몰두해서 내가 그녀의 이름을 부르는 소리를 듣지 못했다.