idiom:成语、习语
- to give someone the cold shoulder
mean she was upset or ignoring someone for some reason.
我的理解：给脸色/拉长了脸
-
down to earth
注意：to 发音是/de/
我的理解：接地气/芸芸众生
to jack up
我的理解： 抬高物体/价格to plead the fifth
我的理解：保持沉默ace in the hole
hidden advantage,so it just means you have something you're hiding and you will pull it out later to win the game.
我的理解：奇兵
- to bite the bullet
to accept some kind of pain or punishment
- to call it a day
