置おきっぱなし

noun

leaving something out; leaving something as is

Describes the state of having left something somewhere without putting it away, often with a nuance of neglect or carelessness. Commonly used as a noun or in adverbial form 置きっぱなしで.

• 本ほんを机つくえの上うえに置おきっぱなしにしないでください。