タポタポ

Meanings

1

na-adjective, adverb, noun or participle which takes 'suru'

bloated with liquid; sloshing

onomatopoeic or mimetic word

Describes a stomach or container that is full of liquid and feels heavy or makes a sloshing sound. Often used with お腹 (stomach).

に

なっ

た

水すい

筒とう

を

振ふ

る

と

音おと

が

し

た

。

When I shook the water bottle that had become sloshy, it made a sound.

パンパン
パンパン describes being stuffed or stretched tight, often with food or air, while タポタポ specifically implies liquid sloshing inside.

Onomatopoeic word mimicking the sound and sensation of liquid sloshing inside a container or stomach.