Korean
Etymology
Perhaps from Early Modern Korean -ᄉᆞᆸ (-seup, declarative suffix of similar formal and polite meaning).
Suffix
-슴 • (-seum)
- (Yukjin, Hamgyong, parts of Pyongan, Russia) In the formal polite style, the chief declarative suffix.
- Synonym: (Standard Korean) -습니다 (-seumnida)
2016 September 8, 곽응호 [gwageungho], “한국인의 밥상 ‘카레이스키의 아리랑’ [han'guginui bapsang - ‘kareiseukiui arirang’]”, in KBC다큐 [KBCdakyu][1], 카자흐스탄 [kajaheuseutan]:나느 원동에서 났슴- na-neu wondong-eseo natseum
- I was born in the Russian Far East.