It means you will not understand it because you do not know enough.
The phrase "that book is over your head" means that the book's content or language is too advanced or complex for you to understand easily. It implies that you may struggle with comprehending the material due to its difficulty.
head over heels
a force is applied to the book, but there is no movement.
your going crazy Example: I'm afraid I may be in over my head with this job
your going crazy Example: I'm afraid I may be in over my head with this job
It means that it goes over the top of your head, if you define it literally. If you mean in figurative language, it means that you did not understand whatever it was - it was beyond your understanding.
It refers to people in love, not at work.. thus " Ann is head over heels in love with Peter". Ann is madly in love with Peter.. her head is spinning and she is somersaulting around. "Head over heels" means "not rational." It does not mean "overwhelmed." For that meaning, we might say someone is up to their neck in work, or over their head in it.
What do you mean when you say you want to make a mandala over a book?
It means that something is to much for you to handle
revelator
The first citation was in 1771 by Herbert Lawrence in a book that referred to someone getting a kick in the face and turning that person head over heels
Holding something over your head gives the mental image of holding it just out of reach so that you will pursue it.
It's a valve that's over your head