Hit the books

Meaning:
• To study very hard
• Study in a serious
مطالعه جدی، خر خوانی کردن، حسابی درس خواندن

Example sentences:
۱٫ I can’t go out tonight; I need to hit the books.
۲٫ It’s time to turn off the computer and hit the books.
۳٫ You better hit the books if you want to pass your exam on Friday.
۴٫ He hit the books when he was a student.