What classical Chinese words describe a person who is small-minded?

锱铢

Word meaning: The old-made 锱 is one-quarter of a tael, and the baht is 24-quarters of a tael. Metaphor for an extremely small amount.

Described as very stingy, one must care about even a small amount of money. It also means being narrow-minded and caring about even the smallest things.

Basic explanation: The old-made zhi was one-quarter of a tael, and the baht was 24-quarters of a tael. A metaphor for an extremely small amount

How to use up all the baht.

——Du Mu's "Ode to Afang Palace" of the Tang Dynasty