小孩哭伤心若水大人哭撕心裂肺
[xiăo hái kū shāng xīn ruò shuĭ dà rén kū sī xīn liè fèi]
This suggests how when children cry, their pain seems gentle like flowing water, whereas when adults cry, the agony is far more intense, touching the soul; symbolizing different expressions of grief.