Not an actual book. That’s a figure of speech. If someone writes the book on something, the know everything about it. She wrote this post: I won $292,500 in outside scholarships and almost $425k total. My Story.
Not an actual book. That’s a figure of speech. If someone writes the book on something, the know everything about it. She wrote this post: I won $292,500 in outside scholarships and almost $425k total. My Story.