gussy someone/something up
phrasal verb with gussy verb uk/ˈɡʌs.i/ us/ˈɡʌs.i/
US informal often humorous
把（某人或某物）打扮得漂漂亮亮，装饰
to make someone or something look more attractive or impressive
The museum will put finishing touches on new exhibits and gussy up old ones in time for the grand reopening. 博物馆将对新展品进行最后一步的润色，并及时装饰旧展品，以便迎接盛大的重新开放。
He was all gussied up in a jacket and frilled shirt. 他穿着一件短上衣配以褶边衬衫，打扮得一表人才。