dress up
phrasal verbdress up
to wear clothes that are more formal than those you usually wear 穿上盛装;穿上正装 There's no need to dress up—come as you are. 不必特意打扮,就这样来就行。
dress up (as somebody/something) | be dressed up (as somebody/something)
to put on special clothes, especially to pretend to be somebody/something different 装扮;乔装打扮 Kids love dressing up. 孩子们都喜欢装扮成别人玩儿。 The boys were all dressed up as pirates. 这些男孩子都装扮成了海盗。 - (British English)
dressing-up clothes 孩子装扮成别人玩的服装 - (North American English)
dress-up clothes 孩子装扮成别人玩的服装
dress something up