哭哭哭哭哭旳撕心裂肺笑笑笑笑笑旳没心没肺
[kū kū kū kū kū dì sī xīn liè fèi xiào xiào xiào xiào xiào dì méi xīn méi fèi]
This dramatically alternates between intense emotions of crying and laughing, depicting emotional extremities. It suggests someone prone to extreme displays of emotion—either profound sorrow or carefree laughter.