你俩少在那边说风凉话,风水轮流转,我去上个厕所,回来再跟你们周旋。
nǐ liǎ shǎo zài nàbiān shuō fēngliánghuà ,fēng shuǐlúnliú zhuǎn ,wǒ qù shàng gè cèsuǒ ,huílai zài gēn nǐmen zhōuxuán 。
You two can sneer all you like, but lady luck is fickle. I'm going to the toilet, I'll deal with you when I get back.