大西北

Dàxīběi
  1. (Mainland China) synonym of 西北地區 /西北地区 (Xīběi Dìqū, “Northwest China”)
  2. synonym of 西北地區 /西北地区 (Xīběi Dìqū, “Northwest China”)

Wiktionary

Entry Composition

1 大西 Dàxī Ōnishi (Japanese surname)
=2 北 běi
  1. north
  2. (classical) to be defeated
=2 北 bèi
  1. (obsolete on its own in Standard Chinese) Original form of 背 (bèi, “back; to betray”).
  2. Original form of 背 (bèi, “back; to betray”).