bou-bou
Describes vegetation or hair that has grown wild and uncontrolled. Often used for neglected gardens or untrimmed beards.
💡Seeing an abandoned garden — 'The weeds have grown bou-bou in the yard.'
庭の草がぼうぼうに伸びている。
The weeds in the garden have grown bou-bou wild.
After two months away, the garden was ___ with weeds.
二か月留守にしたら、庭が雑草で○○になっていた。