chanto
Describes doing something the right way — following rules, behaving properly, or completing tasks correctly. One of the most common state onomatopoeia.
💡A parent to a child — 'Did you chanto brush your teeth?'
ちゃんと宿題をやりなさい。
Do your homework chanto properly.
Make sure you ___ lock the door when you leave.
出かけるとき、○○鍵を閉めてね。