poro-poro
Something breaking into small pieces and falling apart — dry soil, old plaster, or crumbly cookies. Suggests fragile dryness.
💡Eating a dry cookie — 'The cookie is so dry it's falling apart poro-poro.'
クッキーがぽろぽろ崩れる。
The cookie crumbles poro-poro.
The old wall was ___ crumbling when I touched it.
古い壁を触ったら○○と崩れてきた。