你的马子有我美么你的凯子有我酷么
[nĭ de mă zi yŏu wŏ mĕi me nĭ de kăi zi yŏu wŏ kù me]
It translates loosely to 'Is your girl/boy more beautiful/attractive than me? '. It suggests playful boasting and competitiveness with another individual over appearances and desirability. Note: Some of the wording contains modern-day colloquial language.