斤斤計較

A unit of weight, often called a catty; in mainland China, 500g; in Taiwan, 600g; also refers to an axe or a radical in Chinese dictionaries.

to calculate; to plan; to reckon; to consider important; a stratagem; a scheme; a meter or gauge; surname Ji

To compare; to dispute; comparatively; relatively; rather; slightly; somewhat; to make clear; an outline; a surname.