比翼鳥 [－－鸟]

Jyutping bei2 jik6 niu5
Pinyin bǐ yì niǎo

Definitions (Wiktionary)
  1. noun, Chinese
    legendary bird flying in pairs
  2. noun, figuratively
    devoted couple; inseparable friends
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）