chopstick usage; how one uses chopsticks
Refers to the manner or skill of handling chopsticks, often in the context of table manners.
彼は箸使いがとても上手だ。
He is very skilled at using chopsticks.
箸使いのマナーを教えてください。
Please teach me chopstick manners.
Compound of 箸 (chopsticks) and 使い (use, handling).