Chinese dream interpretation crying

In the odd world of dream works, every culture has its own dream interpretation. For the Chinese culture, when a person dreams of seeing crying, it can mean the opposite in dream interpretation. Crying is interpreted as LAUGHING.

Chinese people who dream of seeing their beloved deceased kin crying, would know that they are actually happy and LAUGHING. The converse is true. Chinese dreamers who see someone laughing, would interpret it as crying .

Why the dead are seen as crying in a dream.