an ancient form of address to a teacher by his disciples
Examples (Wiktionary)
Mandarin
老夫子
老夫子
lǎo fū zǐ
Old Master Q, literally, “old master” (a Hong Kong manhua by Alfonso Wong)
Mandarin
迈开你的两脚，到你的工作范围的各部分各地方去走走，学个孔夫子的“每事问”，任凭什么才力小也能解决问题。
邁開你的兩腳，到你的工作範圍的各部分各地方去走走，學個孔夫子的“每事問”，任憑什麼才力小也能解決問題。
mài kāi nǐ de liǎng jiǎo ， dào nǐ de gōng zuò fàn wéi de gè bù fen gè dì fang qù zǒu zǒu ， xué ge kǒng fū zǐ de “ měi shì wèn ” ， rèn píng shén me cái lì xiǎo yě néng jiě jué wèn tí ．
Just get moving on your two legs, go the rounds of every section placed under your charge and “inquire into everything” as Confucius did, and then you will be able to solve the problems, however little is your ability.