Senses
老子 father
(informal) father; dad
老子 I
(slang) I; me (used arrogantly, jocularly, or in anger to assert superiority over the listener)
老子 Laozi (philosopher)
Laozi (c. 500 BC), Chinese philosopher and the founder of Daoism
老子 Laozi (text)
the classic text of Daoism attributed to Laozi
老子 old man
(archaic) an old man