2 Clear the air 消除误会

To settle a dispute and restore good relations

Example: We had a meeting with the workers, and I think we’ve cleared the air now.

3Cost an arm and a leg 极其昂贵

To be very expensive

Example: I love that fur coat. However, I don’t think I’m going to buy it because it costs an arm and a leg.

4A bad egg 缺乏道德的人

Somebody who has no moral principles and should be avoided

Example: You mustn’t lend Tim money, he’s a bad egg. You’ll never see him or your money again!

5In the Bag 稳操胜券

Said of an achievement which is secure

Example: We have the deal in the bag. The client came in this morning to sign the agreement.