石头剪刀布你输了娶我
[shí tóu jiăn dāo bù nĭ shū le qŭ wŏ]
In this context, 'Rock, Paper, Scissors you lost, marry me' uses the result of a common decision-making game as a playful way to propose marriage. The lightheartedness contrasts sharply with the serious nature of getting married.