hammer (something) into (someone or something)
1. To strike something repeatedly, as or as if with a hammer, until it penetrates some person or thing. Next, you need to hammer these nails into the wall. Have you hammered the stakes into the ground yet? A push pin will never hold that picture frame. We'll hammer a nail into the wall and hang it on that.
2. To commit some piece of information into one's or someone else's long-term memory, especially through intense repetition. How many times do I have to hammer it into you? Do not drive my car unless I give you permission first! I've just been trying to hammer these formulas into my head for the big test tomorrow! A: "Mom, how do you still remember the quadratic equation?" B: "I don't know. I guess my high school tutor really hammered it into my head!"
pound (something) into (someone or something)
1. To strike something repeatedly, as with a hammer, until it penetrates some surface or thing. Next, you need to pound these nails into the wall.
2. To commit some piece of information into one's or someone else's long-term memory, especially through intense repetition. How many times do I have to pound it into your head? Do not drive my car unless I give you permission first! I've just been trying to pound these formulas into my head for the big test tomorrow!
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.