姊妹淘

zǐmèitāo
  1. (chiefly Taiwan) a group of good girlfriends (of a girl)
  2. a group of good girlfriends (of a girl)

Wiktionary

Entry Composition

1 姊妹 zǐmèi
  1. (older and younger) sisters
  2. sister (school, city etc)
2 淘 táo
  1. to wash (rice, sand etc in water to remove impurities)
  2. to dredge; to scoop out (sediment or waste)
  3. (dialect) to hunt for and buy (bargains or second-hand goods)
  4. (dialect) naughty; mischievous