樂而忘返 [乐－－－]

Jyutping lok6 ji4 mong4 faan1
Pinyin lè ér wàng fǎn

Definitions (粵典–words.hk)
  1. 形容詞
    玩得​太​開心​、​太​享受​，​唔​記得​返去
    to enjoy oneself and forget about coming back

樂而忘返 [乐－－－]

Jyutping lok6 ji4 mong4 faan2
Pinyin lè ér wàng fǎn

Definitions (CC-CANTO)
  1. to forget to leave a place when one is having too much fun
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）