(idiomatic) to steal someone's heart; to be thoroughly attracted by; to be completely fascinated by

生娘: innocent young woman, virgin

娘: girl; daughter

innocent young woman, virgin

to take by force, to rob, to snatch, to pillage / (figuratively) to fascinate

pure, unmixed, genuine / selfless, pure / innocent

purity / selflessness, purity / innocence

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend