糸冬おわりおわりMeanings1nounend; conclusion; endinginternet slangInternet slang spelling of 終わり, used humorously or playfully online. Not used in formal writing.今日きょうの配はい信しんはこれで糸冬おわり!That's the end of today's stream!長ながかった夏なつ休やすみもついに糸冬おわり。The long summer vacation has finally come to an end.