爷看上你了
[yé kàn shàng nĭ le]
'Ye Kan Shang Ni Le' which means 'Daddy Likes/Noticed You'. Here 'Daddy' (爷, ye) is sometimes used to express dominance or authority. In modern casual use on the internet, it's often used to express an attitude mix between endearment, flirtation and pride. Therefore this nickname gives out a feeling of self-assured attraction towards someone else.