吃葡萄不吐葡萄皮不吃葡萄吐葡萄皮
[chī pú táo bù tŭ pú táo pí bù chī pú táo tŭ pú táo pí]
A fun and somewhat nonsensical saying: 'If you eat grapes, don’t spit out the skins; if you don't eat grapes, then you can spit out grape skins.' This phrase is known as a tongue-twister used for fun or playfully discussing choices and consequences.