男人不可一世女人玩世不恭
[nán rén bù kĕ yī shì nǚ rén wán shì bù gōng]
It contrasts male arrogance ('男人不可一世' – men being overbearing) with female detachment or cynicism ('女人玩世不恭' – women being nonchalant toward worldly affairs). Such juxtaposition might imply criticism or observation on differing attitudes in facing life.