pin-pon
The two-tone chime of a doorbell. Also used to mean 'correct!' on quiz shows.
💡A delivery person pressing the doorbell — 'I heard a pin-pon and ran to the door.'
ぴんぽんとチャイムが鳴って、宅配便が届いた。
The doorbell rang pin-pon and the delivery had arrived.
The doorbell went ___ just as I was about to leave the house.
出かけようとしたときに○○とチャイムが鳴った。