beat (something) in(redirected from beat it in)
beat (something) in
To put forth effort so that someone learns or remembers something. I stayed up all night, beating these physics equations in so I'd remember them for the exam. Guys, do I have to beat it in every day? Clean up after yourselves!
See also: beat
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.