正正经经的男人才不赖疯疯癫癫的女人才可爱
[zhèng zhèng jīng jīng de nán rén cái bù lài fēng fēng diān diān de nǚ rén cái kĕ ài]
A rather playful way of saying that a serious and responsible man won't be unsatisfactory, while a spirited, whimsical woman is endearing. It reflects a belief that different personalities between sexes create attraction and complement each other.