When someone does or says something stupid or awkward and just overall not flattering.
That's just ugly
Or
You're ugly for that
The ugly boy,Marley,entered the room,making everyone throw up with his stench and bad looks.
a negative term to describe a person's looks but can also describe their actions
helen: minhyuk is annoying and ugly he should shut up.
helen slandered minhyuk for breathing, that is considered ugly.