rat out

• v. 丢面子后离开；出卖

rat out的用法和样例：

例句

用作动词 (v.)

1. Where I come from, you don't rat on your friends.
   在我的老家，谁都不出卖朋友。
2. He was sold out by a traitor and arrested.
   他被叛徒出卖，被捕了。