嘿妞给爷笑一个嘿爷妞给你笑个
[hēi niū jĭ yé xiào yī gè hēi yé niū jĭ nĭ xiào gè]
A playful banter combining modern internet slang terms with playful commands for each other to smile; 'Hey chick give grandpa a smile Hey grandpa chick makes you smile too' indicating light-hearted teasing between netizens.