Senses
孺子牛 servant of the people
(literary) person who willingly serves the public; refers to a story from the "Zuo Zhuan" where Duke Jing of Qi played the role of an ox for his young son to pull.
孺子牛 indulgent parent
(archaic) parent who dotes on or indulges their children, based on the original allusion to Duke Jing of Qi playing with his son.