"it's about time" in Chinese (Simplified)
早该...了
Definition
这个短语用于表示某事早该发生了，或你已经等了很久。
Usage Notes (Chinese (Simplified))
口语常用，表达不耐烦或终于等到。后面常跟动作：“it's about time you came”=“你终于来了”。
Examples
It's about time we left for the airport.
**早该**去机场了。
Wow, it's about time you cleaned your room!
哇，**你早该**打扫房间了！
It's about time we got some rain.
**早该**下雨了。
You’re finally here! It’s about time!
你终于来了！**早该来了！**
It's about time you apologized for what happened.
**早该**为发生的事道歉了。
After years of waiting, it's about time they built a new park.
等了这么多年，**早该**建新公园了。