Godan verb with 'mu' ending, Transitive verb
to drive into (e.g. a nail into a board); to hit into (e.g. a home run into the stands)
この考えを学生達に叩き込もうと思う。I intend to hammer this idea into the students' heads. to throw into (e.g. jail)
to drum into (someone) (an idea, skill, etc.); to hammer into; to drill into
Also written たたき込む【たたきこむ】、叩きこむ【たたきこむ】