gocha-gocha
Describes a space filled with too many things in no order. Also used for overly complicated explanations or nagging.
💡Looking at a messy desk — 'Your desk is so gocha-gocha, clean it up!'
机の上がごちゃごちゃしている。
The top of the desk is gocha-gocha cluttered.
The storage room is ___ with boxes everywhere.
物置が段ボールで○○している。