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1.
A Korean term that means older/big sister that females call a female relative or a older girl they admire or respect. It is sometimes used as a honorific or to replace a person's name.
There are many variations on spelling like Eonnie, Eonni, Unnie, Eunni, Eunnie, or onnie. The male version of this term is Nuna or Noona.
Yoona-unni is so nice she helped me study for high school exams.
by Diviana March 24, 2010