坊ちゃん

young master, young boy

noun Rare #43,103

young master, young boy An affectionate or deferential way to address a young boy, especially someone else's son; can sound old-fashioned.

JA: 坊ちゃん、そろそろ帰りましょう。

EN: Young man, let's head home soon.

Young master!

— 君たちはどう生きるか (2023)

Oh, and ma’am, what about your son?

— High and Low (1963)

Hey, young master!

— 君たちはどう生きるか (2023)