uyo-uyo
Many small creatures squirming and milling around — fish in a pond, tadpoles, or crowds of tiny things drifting about.
💡Looking into a pond — 'The water was uyo-uyo with little fish.'
池に魚がうようよいる。
The pond is swarming uyo-uyo with fish.
The pond was ___ teeming with little fish.
池に魚が○○いる。