Leaving toys scattered about with 〜っぱなし
Grammar Explanation: Leaving something as-is with 〜っぱなし
高木さん/preview/からかい上手の(元)高木さん-volume-11-page-34-panel-3.jpg)
Chi’s mother comes into the room.
- お母さん:
- 「おもちゃ散らかりっぱなしだよ。」
- "Your toys are left scattered about."
The use of っぱなし means that Chi has scattered her toys out earlier, and they are still scattered out. This has a negative connotation, as Chi should have put her toys away after playing with them.