1 the art of arranging goods in shop/store windows in an attractive way 橱窗装饰﹙或设计﹚艺术

2 the fact of doing or saying sth in a way that creates a good impression but does not show the real facts 装饰门面；弄虚作假: The reforms have been interpreted as window dressing. 这些变革被称作是装饰门面。