电车男 ("trolley / tram / streetcar boy / man")
书虫 ("bookworm")
隐蔽青年 ("secluded / hidden / sequestered youth")
憨居 or 憨居居 ("silly; simple-minded")
薯仔 ("yam young'un")
愣子 ("person who is dazed / blank / dumb")
楞蛋 ("angular / square egg")
愣头青 ("blank-head youth")
憨包 ("foolish bag")
猪脑壳 ("pig skull")
哈儿 ("gaper")
闷（达儿) ("imbecile" )
莽子 ("boor")