男扮女装

男扮女裝
nánbànnǚzhuāng
(of a man) to dress as a woman (idiom)

CEDICT

  1. (of a male) to crossdress as a female
  2. to crossdress as a female

Wiktionary

男子打扮成女子的模样。

重編國語辭典

Entry Composition

1 男 nán
  1. (bound form) male
  2. baron, the lowest of the five ranks of nobility 五等爵位 wǔděngjuéwèi
2 扮 bàn
  1. to disguise oneself as
  2. to dress up
  3. to play (a role)
  4. to put on (an expression)
3 女装 nǚzhuāng women's clothes