lose one's hear to

lose (one's) heart to (someone)

To fall in love or become smitten with someone. She lost her heart to the tall, handsome man the minute they met.
See also: heart, lose

lose one's hear to

Fall in love with, as in I totally lost my heart to the new puppy. This expression uses heart in the sense of "the seat of love or affection." [First half of 1600s]
See also: hear, lose