ずぼっと

adverb

right into; deeply and suddenly; with a pop; with a squelch

Onomatopoeic adverb describing something going into a tight space, sinking deeply, or popping out with a soft, wet sound. Covers both insertion and extraction with a sudden, snug motion.

• 長なが靴ぐつが泥どろにずぼっと沈しずんだ。

  My boots sank deeply into the mud with a squelch.

• 栓せんを抜ぬくと、コルクがずぼっと飛とび出だした。

  When I pulled the stopper, the cork popped out with a pop.