on the dot

• Expression informelle signifiant exactement à l'heure indiquée, sans retard ni écart.

An informal expression meaning exactly at a specified time, with no delay or deviation.

1. Exactly at a specified timeB1informal

   Used to emphasize that something happens at an exact time, not earlier or later.

   à l'heure exacte

   • The train arrived at 9 o'clock on the dot.
   • Please be here at 8 AM on the dot.
   • He finished the race at 12:00 on the dot.