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"