放ほうりっぱなし

adverb

left as is; untouched; unrestrained

Describes something left in a state without further attention, often with a nuance of neglect or abandonment. Can also mean doing something without restraint. Used adverbially with verbs like する or なる.

• 部屋へやが散ちらかり放ほうりっぱなしだ。