金雞母

金鸡母
jīnjīmǔ
  1. (figuratively, Taiwan) cash cow
  2. cash cow

Wiktionary

Entry Composition

1 金雞 jīnjī golden pheasant (Chrysolophus pictus)
2 母 mǔ
  1. mother
  2. elderly female relative
  3. origin
  4. source
  5. (of animals) female