so-and-so meaning and definition

SO-AND-SO noun

Definition of so-and-so (noun)

1. a person who is deemed to be despicable or contemptible
   • "only a rotter would do that"; "kill the rat"; "throw the bum out"; "you cowardly little pukes!"; "the British call a contemptible person a `git'"
   • synonyms: bum, crumb, dirty dog, git, lowlife, puke, rat, rotter, scum bag, skunk, stinker, stinkpot