1.Sorry if I might sound arrogant or offensive.
2.Any further question?
3.How dare you!
4.Try it if you dare!
5.I beg your pardon.
6.The proof of the pudding is in the eating. 实践出真知。
7.How do you have the brass to say that? 你怎么有脸那么说？
8.the ace in the pocket 杀手锏
9.by and large 大体上,总的来说,大体而言