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

1.
sudah tiba masanya, akhirnya
used to say that something should have happened sooner or a long time ago
:
•
It's about time you cleaned your room!
Sudah tiba masanya awak bersihkan bilik awak!
•
The train is finally here. About time!
Kereta api akhirnya tiba. Sudah tiba masanya!