I'm not sure they are metaphorical, beyond the sense that nearly all words are. But in any case, isn't it the point that this is subjective? But so is what cons

I'm not sure they are metaphorical, beyond the sense that nearly all words are. But in any case, isn't it the point that this is subjective? But so is what constitutes a "strange [person]". Is an anti-vaxer "strange", or an "asshole"? It's not like every society is based on well defined unambiguous rules, sometimes (not) sticking to convention is what discriminates the geniuses and serial killers alike.