你好高我够不到你别哭我弯下腰
[nĭ hăo gāo wŏ gòu bù dào nĭ bié kū wŏ wān xià yāo]
Translated loosely as 'you're so tall I can't reach you, please don't cry, I'll bend down'. Conveys admiration and unattainability mixed with affection and willingness to make effort for others, possibly a romantic sentiment.