down the drain片語KK [daʊn ðə dren] /daʊn ðə dɹeɪn/發音片語1白白浪費、付諸東流、打水漂All that money we spent on advertising went down the drain.我們花在廣告上的那些錢全都打了水漂。2泡湯、毀於一旦、化為烏有After the scandal, his career went straight down the drain.醜聞之後,他的事業一下子就毀了。