How do you spell how in Korean?
First, you need to know the Korean writing system, and then you would just spell according to the rules.
How do you say you are ugly in Korean?
there are few ways to say it but I will write down just basic stuff and slangs 'Mot Nan E' means ur ugly bot or girl 'ul kwang' means ur ugly in Slang 'Mot Seng Gyut da' means ur ugly
바보(bah-bo): acceptable to use among close friends
멍청이(mung-chung-ee): a little offencive but could be used between friends
병신(byung-shin):much stronger and offensive
얼간이(eol-gahny): not very common in colloquial Korean
진상(jin-sahng): kind of a reserved expression, less offensive
찐따(jjin-tta): newer slang and widely used among teenagers