that's that
US /ðæts ðæt/
UK /ðæts ðæt/

1.
begitulah, selesai
used to say that a situation is finished and will not be changed
:
•
I've made my decision, and that's that.
Saya sudah membuat keputusan, dan begitulah.
•
The meeting is over, that's that.
Rapat sudah selesai, begitulah.