deko-boko
A surface with irregular bumps and dips — a badly paved road or lumpy ground.
💡Driving on a dirt road — 'This road is so deko-boko!'
この道はでこぼこで運転しにくい。
This road is deko-boko and hard to drive on.
The countryside road was ___ and bumpy.
田舎の道が○○で車が揺れた。