gobo-gobo
The deep, irregular gurgling of water — bubbles rising in a swamp, a drain gulping down water, or a geyser churning. A thick, bubbly water sound.
💡Water draining out of a bathtub — 'The water went gobo-gobo down the drain.'
排水口が水をごぼごぼと飲み込んでいる。
The drain is swallowing water gobo-gobo.
Air bubbles rose ___ from the bottom of the hot spring.
温泉の底から○○と気泡が上がっていた。