how to say this formally in korean? [name] happy birthday! i hope you get to spend your day wonderfully and have lots of fun with your friends!! i hope you get to make a lot more happy and precious memories as well. thank you so much for illuminating my life and giving me hope. you always work so hard, and deserve everything that you've achieved in 2016. i'll stay by your side forever and ever. let's fly higher in 2017!!!