OK

The word OK usually used when people not interested on something.But the rare species of human define it as love,sweetheart and beautiful.Basically,to understand this version of OK it is just a reverse version of not interested.So it means that you are *interested* and want to know more.This word can be used to a human or things.Moreover if someone use it as love and beautiful that means that he/she falling in love/beautiful/awe so much to others.This word is great to hide your love to someone special for youcrush.They will think it is just a normal word but in reality you are hiding something big and special.

I am OK with her...(I am interested/love her)
I am OK about this type of buffalo...(I am interested/want to know more about this type of buffalo)