Denshi Jisho — Online Japanese dictionary

っ放し っはなし keep ...-ing (negative nuance, with the state being improper, unpleasant, etc.); have been ...-ing; leaving (something) on; leaving (something) still in use
Noun suffix, Usually written using kana alone 
っ放し っぱなし keep ...-ing (negative nuance, with the state being improper, unpleasant, etc.); have been ...-ing; leaving (something) on; leaving (something) still in use
Noun suffix, Usually written using kana alone 

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