白月光 [－－－]

Jyutping baak6 jyut6 gwong1
Pinyin bái yuè guāng

Definitions (Wiktionary)
  1. noun, Internet
    A cherished memory of the first blush of love, pure and unsullied by reality
  2. noun
    Used other than figuratively or idiomatically: see 白, 月光 (yuèguāng).