眼泪是奢侈品笑只是习惯
[yăn lèi shì shē chĭ pĭn xiào zhĭ shì xí guàn]
'Yan Lei Shi Shi Pin, Xiao Zhi Shi Xi Guan' can be interpreted as 'Tears are luxuries; laughing is just a habit.' It might express an emotional view that sorrow is a costly sentiment and only joy should be frequently shown.