Mistakes like these are common and it’s pretty funny when they happen for both of us. But it also helps us learn as well. This was when my Korean was still not very good (still not that much better now IMO), but I basically learned from Hyo a lot of the phrases I say almost naturally now.
Some great books to get your started are Korean Made Simple: A beginner's guide to learning the Korean language and Become a Hangeul Master: Learn to Read and Write Korean Characters
Check out our Dom & Hyo ebooks below.