a shark 同义词
1 放高利贷者
2 骗子
shicer sharp fraud fake cheat kite sham phony fraudster cheater rook fiddler trickster hustler impostor juggler slicker biter humbug knave swindler bilk sharper grifter hoaxer gyp mountebank blackleg lurcher pettifogger bilker chiseler ganef quacksalver fourflusher thimblerigger confidence trickster fast talker con artist con man