自得其樂 [－－－乐]

Jyutping zi6 dak1 kei4 lok6
Pinyin zì dé qí lè

Definitions (CC-CEDICT)
  1. to find amusement in one's own way
  2. to enjoy oneself quietly
Definitions (粵典–words.hk)
  1. 動詞
    用​自己​方式​揾​到​、​感受​到​快樂
    to find joy in one's own way
Definitions (Wiktionary)
  1. phrase, idiomatic
    to take delight in doing something
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）