飲のみかけ

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

partially consumed drink; half-finished drink

Refers to a drink that someone has started but not finished. Often used when talking about leaving a drink unfinished or finding a leftover drink.

• テーブルの上うえに飲のみかけのコーヒーがあった。

  There was a half-finished cup of coffee on the table.

• 飲のみかけのペットボトルをそのまま置おかないで。

  Don't leave a partially drunk plastic bottle just sitting there.