眉毛浓男人重情眉毛淡寡情
[méi máo nóng nán rén zhòng qíng méi máo dàn guă qíng]
Literally translating as 'thick eyebrows men attach importance to emotion; light eyebrows few affections', this ancient saying links eyebrow thickness with emotional depth in men, suggesting the former are emotionally richer.