they consider last year's clothes to be out of fashion or even 「old-fashioned」and would not want to be seen dead wearing them!
他们认为去年的衣服已经过时了更甚或「式样老套」,他们不想穿起这些衣服的时候,被看成是过世的人。
conspicuous consumption may be out of fashion in the west.
如今在西方,炫耀性消费或许已经落伍。
rocket science may be out of fashion on wall street, but it still has a following at the federal reserve.
高科技的玩意儿在华尔街可能已经不再流行,但在美联邦储备委员会却依然受到推崇。