about time
US /əˈbaʊt taɪm/
UK /əˈbaʊt taɪm/

成語
1.
早該如此, 是時候了
used to say that something should have happened sooner or a long time ago
範例:
•
It's about time you cleaned your room!
你早該打掃房間了!
•
The train is finally here. About time!
火車終於來了。早該如此!
在 Lingoland 學習這個單詞