Idiom
mark something up
Theme: RUIN
to mess something up with marks.Don't mark up your book!Who marked this book up?
Idiom
mark something up
Theme: EVALUATION
to grade a paper and make lots of informative marks and comments on it.The teacher really marked up my term paper.Why did you mark my test up so much? I hardly made any errors.
Idiom
mark something up
Theme: COMMERCE
to raise the price of something.The grocery store seems to mark the price of food up every week.They don't mark up the price of turkey at Thanksgiving.