quadruple(being four times as long, as big or as many of something) adjective [UK: kwɒ.ˈdruːp.l̩] [US: kwaˈdruːp.l̩]Don't tell me there ain't no one that don't know how to use quadruple negatives. = No me digas que no hay nadie que no sepa usar las cuádruples negaciones.