on the dot

US /ɑn ðə dɑt/
UK /ɑn ðə dɑt/
"on the dot" picture
1.

tepat waktu, persis

exactly at the specified time

:
The train arrived at 10:00 AM on the dot.
Kereta tiba pukul 10:00 pagi tepat waktu.
She always starts her meetings at 9:00 AM on the dot.
Dia selalu memulai rapatnya pukul 9:00 pagi tepat waktu.