老子

lǎo zǐ, lǎo zilaozi

1. Laozi or Lao-tze (c. 500 BC), Chinese philosopher, the founder of Taoism
2. the sacred book of Daoism, 道德經|道德经[Dao4 de2 jing1] by Laozi
3. father
4. daddy
5. "I, your father" (in anger, or out of contempt)
6. I (used arrogantly or jocularly)

Study it in Yanamino