drill in
Intermediate (B1)informal
To make someone learn something by repeating it again and again until they can't forget it.
"The coach drilled in the defensive formations until every player could execute them automatically."
Hear it in context

🔴 LIVE! - I Can't End Stream Until 1,000 Rivalries...
Typical Gamer · 148:51
We got drill in here.

I Couldn't Stop Streaming Until I got 1000 Rivalries...
Typical Gamer · 148:50
We got drill in here.

The Forgotten Features of Visual Studio You NEED In Your Life! | Visual Studio Live! Las Vegas 2026
Microsoft Visual Studio · 15:48
And of course you can drill in.

Konstantin Kisin’s WARNING: Our Leaders Have Lost Control, We’re Headed For Conflict And Violence!
The Diary Of A CEO · 67:09
So, would you drill in the North Sea?
![Video: Bob Tinker: Evolving With Your Company [Entire Talk]](https://i.ytimg.com/vi_webp/QG-27xXiAM8/hqdefault.webp)
Bob Tinker: Evolving With Your Company [Entire Talk]
Stanford eCorner · 19:34
So let's drill in for a second.