1. GoDutch
各付各的，平摊费用，AA制
2. It'sall Greek to me
对我来说简直就是天书
3. Whenin Rome, do as the Romans do.
入乡随俗
4.Pardon my French / excuse my French
原谅我爆粗口
5.French kiss 舌吻；湿吻；法式长吻
