peettwenty-to-one

peet，twenty-to-one, Or you could peet milk with knives in it, as we used to say, and this would sharpen you up and make you ready for a bit of dirty twenty-to-one, and that was what we were peeting this evening I'm starting off the story with.请文中peet，twenty-to-one是什么意思
   

参考案 1、混入
2、二十对一游戏