He's playing both sides. 他脚踏两条船.
He's sneaky. 他狡猾.
You cheat. 你讹诈了我应得的部分 You snake! 你好狡猾.
He's a snake in the grass. 他是个潜在的敌人. He's toying with your mind. 他在跟你玩心理战.
This isn't fair. You're playing dirty. 不公平,你在耍诈.
