玩归玩闹归闹朋友咱正经聊
[wán guī wán nào guī nào péng yŏu zán zhèng jīng liáo]
'Play as we play, talk nonsense as we talk nonsense, friends should chat seriously.' Showing the attitude about friendship where one hopes to make fun while also expecting sincere interaction from friends beyond the surface-level entertainment.