教师爷

Traditional form:

教師爺

Pinyin (reading):

jiàoshīyé

Definitions:

• master of martial arts, in former times often employed by a landlord to teach fighting skills and guard the house
• (fig.) sb who arrogantly and condescendingly lectures others

Characters:

• 教 - school, education
• 师 - teacher, professional, master
• 爷 - grandfather, old man

Traditional characters:

• 教 - school, education
• 師 - teacher, professional, master
• 爺 - grandfather, old man