Sit tight 观望;静待事态的发展
You offered a good price and I bet if you sit tight, he'll call up tomorrow and agree to take it
你还的价钱很好，我保证，要是你耐心等着，他明天会打电话来同意按你的价钱卖给你的。
I plan to sit sight, waiting for the stock market to rebounce .
我想再观望一段时间，期待股票市场的反弹。

Cold shoulder 冷遇
when I saw her at the supermarket today and said 'hello,' she gave me the cold shoulder --she looked right past me like I wasn't even there.
今天我在超市看到她，还跟她打了招呼。可是，她看都没看我一眼，就好像我不存在一样。

hit on 献殷勤
I can’t believe her boyfriend was trying to hit on me during Ross’s party
在罗斯的生日聚会上，我真不敢相信她男朋友居然向我献殷勤！