A white face doesn't need to be generally used to describe a person's cunning and slick. Such people are generally not allowed to associate. Bloke refers to a short person, but he can't kill people with a knife. He also describes a person as scheming, so you should be careful when making friends.

Although there are many friends and many roads, you should be cautious in making friends, especially for people you have never met, especially when it comes to money exchanges.