head over heels
US /ˌhed oʊvər ˈhiːlz/
UK /ˌhed oʊvər ˈhiːlz/

1.
첫눈에 반한, 푹 빠진
deeply in love
:
•
He fell head over heels in love with her the moment they met.
그는 그녀를 만난 순간 첫눈에 반했다.
•
They are still head over heels for each other after twenty years of marriage.
결혼 20년이 지났는데도 그들은 여전히 서로에게 푹 빠져 있다.
2.
완전히, 전적으로
completely and utterly
:
•
He was head over heels in debt after his business failed.
그의 사업이 실패한 후 그는 완전히 빚더미에 앉았다.
•
The children were head over heels with excitement about the trip to the amusement park.
아이들은 놀이공원 여행에 완전히 들떠 있었다.