ドボン

adverb, adverb taking the 'to' particle

plop; splash

Mimetic word for the sound of a solid object dropping into water, or a heavy splash. Often used with と.

• 石いしが池いけにドボンと落おちた。

  The stone fell into the pond with a plop.

• カエルがドブンと水みずに飛とび込こんだ。

  The frog jumped into the water with a splash.