On the dot

Pro Tip 1/3

Use 'on the dot' when precise timing is important or expected.

The webinar will start at 9:00 on the dot, so don't be late.

Pro Tip 2/3

'On the dot' is casual, more common in spoken English or informal writing.

Can you call me at noon on the dot? We'll catch up quickly.

Pro Tip 3/3

Use the phrase to emphasize that someone is always on time.

He always clocks in at 8 on the dot; he's never late.