Recently one of my friends told me that there is distinct difference between 'know of something' and 'know about something' expressions. 'know of' is used when you have personal experience with wha... Why do you think that He doesn't know him from his schooldays means that he does know him?
It would only have that sense if you added something like In fact, he first met him at university. If you know about a subject, you have studied it or taken an interest in it, and understand part or all of it. Hire someone with experience, someone who knows about real estate. Others were to know one’s oats, to know one’s oil, to know one’s apples, to know one’s eggs, and even to know one’s sweet potatoes (which appeared in a cartoon by T A Dorgan in 1928).
And I Know One Thing That I Love You Lyrics, You may notice certain similarities between the substances mentioned, most being foods and most having names that start with a vowel. This is a literal sense. Additional definitions are more figurative, "knowing someone inside out" is to know them thoroughly. "inside and out" is in Merriam Websters abridged dictionary, and is therefore not available online. It does cite "inside out." "Inside and out" can mean simply the inside and the outside.
And I Know One Thing That I Love You Lyrics, "Know about" vs. "know of" - English Language & Usage Stack Exchange Should I use "did you know" or "do you know" to introduce a fact? I've only seen "did you know" in action. My logical deduction is that before the "question" (which is not much of a question because you're not asking for an answer), you wouldn't have been sure whether the listener'd known about what you're about to say or not. Should I use "did you know" or "do you know" to introduce a fact?