heartbreaker

English Thesaurus

1. a narrow defeat or a defeat at the last minute (noun.event)

hypernym	:	defeat, licking,
definition	:	an unsuccessful ending to a struggle or contest (noun.event)

2. a charming person who is irresponsible in emotional relationships (noun.person)

hypernym	:	beguiler, charmer,
definition	:	a person who charms others (usually by personal attractiveness) (noun.person)