お利り口こうさん

noun

good child; well-behaved child

Affectionate term for a child who is obedient, well-mannered, or acting maturely. Often used by parents or caregivers when praising a child.

• お利り口こうさんにしてたら、お菓か子しをあげるよ。

  If you're a good kid, I'll give you a treat.

• 今日きょうはちゃんと挨あい拶さつできて、お利り口こうさんだったね。

  You greeted properly today—what a good child you were.