山やま盛もり

noun, noun which may take the genitive case particle 'no'

heap; pile; mountain; heaping portion

Describes a large, heaping amount of something, often food served generously. Can be used as a noun or with の to modify another noun.

• 食しょく堂どうで山やま盛もりのご飯はんを頼たのんだ。

  I ordered a heaping portion of rice at the cafeteria.

• 机つくえの上うえに書しょ類るいが山やま盛もりになっている。

  There is a pile of documents on the desk.