EntryっぱppaSuffixleaving (on, open, unfinished, etc.)ColloquialAbbreviationafter the -masu stem of a verb; indicates that something is left in an improper statesee っぱなし(doing) continuously; constantly; keep ...-ingColloquialAbbreviationafter the -masu stem of a verbsee っぱなし Listen Pitch on OJAD Explore