drum into
Upper Intermediate (B2)informal
To make someone learn something by saying it over and over again until they can't forget it.
"My father drummed good manners into us from a very early age."
Hear it in context

Problems Every Parent Can Relate To | Dara Ó Briain | Live at the Apollo
Live At The Apollo · 0:38
to drum into these, that syllabus is unevolved.

Problems Every Parent Can Relate To | Dara Ó Briain | Live at the Apollo
Live At The Apollo · 0:26
the stuff that as parents you're supposed to drum into a kid's head,