使つかいっぱなし

noun

using continuously; leaving on; using without a break

Describes leaving something in use or turned on without stopping, often with a nuance of neglect or carelessness. Commonly used with appliances, tools, or devices.

See also: っぱなし

• エアコンを使つかいっぱなしにすると電でん気き代だいが高たかくなる。

  If you leave the air conditioner running continuously, the electricity bill will be high.

• パソコンを使つかいっぱなしで休きゅう憩けいしないと、目めが疲つかれるよ。

  If you use the computer non-stop without taking a break, your eyes will get tired.