steal somebody's heart

steal (one's) heart

To captivate someone; to instill in someone a deep affection or love. The young actress has stolen the nation's heart. I'm married, and I know this is wrong, but you've stolen my heart.
See also: heart, steal

steal somebody’s ˈheart

(literary) make somebody fall in love with you: As he became more well known, his good looks and charm stole young girls’ hearts all across the country.
See also: heart, steal