〜っぱなし
JLPT N3:left on / the whole time
"Left ~ed": something is left in a state it should not be left in, or an action goes on for a long time. It is casual and often critical.
How to form it
- Start from the ます form and replace ます with っぱなし: つけます becomes つけっぱなし (left on).
- It works like a noun: つけっぱなしで, つけっぱなしにする.
- It can also mean doing the same thing the whole time: 立ちっぱなし (standing the whole time).
Examples
電気をつけっぱなしで出かけた。
I went out and left the lights on.
一日中立ちっぱなしで疲れた。
I'm tired from standing all day.
Notes
- Common examples: 開けっぱなし (left open), 出しっぱなし (left out), 負けっぱなし (losing every time).
Similar meaning
- 〜ままas it is / still
"As it is": a state left unchanged, without criticism.