noun
using one's hand as a plate
Describes the act of cupping one's hand under food to catch drips or crumbs, often while eating something messy. Common in everyday conversation.
おにぎりを食べるときは手皿を使うと、こぼれなくて便利だ。
When eating a rice ball, using your hand as a plate is convenient because it prevents spills.
彼はクッキーを食べながら、無意識に手皿をしていた。
He unconsciously cupped his hand under the cookie while eating it.