He is an extremely smooth talker and will prove to you the obvious things that he is honest and has no criminal records but all his scammings are made behind your back and under the table.

• 他讲话很有口才，而且以各种名义在你面前装作非常可怜，非常诚恳，但在背地里却用尽手段，让你防不胜防，防无可防。