脚踏两只船你不怕翻船吗
[jiăo tà liăng zhĭ chuán nĭ bù pà fān chuán ma]
'Isn't Your Feet Rowing Two Boats at Once Risky? ' refers to a metaphor where engaging in multiple relationships simultaneously can be dangerous (as it might hurt feelings eventually). This could represent a concern/warning about the instability associated with such behavior.