A:No shit? 这话当真?
B:No shit. 还假得了吗? A:Are you serious? 你是正经的吗?
B:Dead serious. 正经八百. Oh, really? 啊, 真的吗?
Her story just doesn't click. 她所说的与事实不符. You don't say? 你当真?
No way? 不会吧?