[--]

Jyutping jing4 fan1
Pinyin xíng hūn

Definitions (Wiktionary)
  1. noun, neologism
    sham marriage (especially a marriage between a gay man and a lesbian woman arranged in response to parental expectations of a conventional marriage)
    (syn.) 互助婚姻, 形式婚姻

形婚 [--]

Jyutping
Pinyin xíng hūn

Definitions (CC-CEDICT)
  1. sham marriage, esp. a marriage between a gay man and a lesbian arranged in response to parental expectations of a conventional marriage
  2. abbr. for 形式婚姻