石头剪刀布输了你嫁我石头剪刀布赢了你娶我
[shí tóu jiăn dāo bù shū le nĭ jià wŏ shí tóu jiăn dāo bù yíng le nĭ qŭ wŏ]
'If I lose rock-paper-scissors you marry me; if I win rock-paper-scissors I'll marry you.' This humorous phrase uses a simple game as a metaphor for proposing marriage or making binding decisions about one’s future lightly or randomly.