1. A weight off my shoulders

放下肩頭的重擔.

That is a weight off my shoulders. = That is no longer a burden or responsibility to worry about.

那不再是我的責任憂慮了.

例子: Finding a job after three monthes of looking was a huge weight off my shoulders.

經過三個月終于找到了工作,我肩頭的重擔放下來了.

2. Ace

得滿分(得到完美的結果)

I aced it. = I performed perfectly with little trouble.

我得表現,輕易完成.

例子: I didn't ace the test like I thought I did. I actually got ten wrong out of one hundred.

我考滿分.實際上90分.

3. All ears

全是耳朵（洗耳恭聽）

I am all ears. = Tell me about your trip. I am all ears.

告訴我你的旅行怎么樣，我洗耳恭聽。